{"title":"LB7 Duramax (2001-2004)","description":"\u003cp\u003eShop performance parts for 2001-2004 Chevrolet and GMC trucks equipped with the LB7 Duramax. Browse fuel systems, turbos, intakes, cooling, exhaust, transmission, suspension and maintenance parts, organized by verified vehicle fitment.\u003c\/p\u003e\u003cp\u003eNeed help confirming compatibility? Contact J\u0026amp;J Performance with your year, model and engine.\u003c\/p\u003e","products":[{"product_id":"wehrli-01-10-gm-duramax-6-6l-lower-splash-shield-kit-bengal-gray","title":"Wehrli 01-10 GM Duramax 6.6L Lower Splash Shield Kit - Bengal Gray","description":"The WCFab Splash Shield Kit for 2001-2010 Chevrolet Silverado 2500\/3500 HD and GMC Sierra\/Denali 2500\/3500 HD trucks replaces the easily damaged factory plastic part covering the lower engine bay and cooling stack. Our heavy gauge aluminum splash shield kit provides added strength, coverage, and protection to the underside of your truck and a clean appearance. Includes high quality flanged hardware. Installs easily using factory mounting points and includes necessary brackets for proper lower radiator hose support. Made in USA. Finished in your choice of Fine Texture Black powder coat to match OEM plastics or your choice of custom colors (additional cost and lead time applies). Replaces the following GM Part Numbers:22781372,15049191, 15152798, 15745156\nWehrli Custom Fab Lower Splash Shield Kit - 2001-2010 GM Bengal Gray\nNot a skid plate. This aluminum lower front cover provides superior protection compared with the factory plastic part, but is not designed to withstand heavy impacts with trail obstacles and off road hazards.\n\u003cul\u003e\n  \u003cli\u003eReplaces OEM plastic front shield for lower engine bay and cooling stack which is prone to cracking and breaking.\u003c\/li\u003e\n  \u003cli\u003eAvailable in Fine Texture Black powder coat finish to match OEM plastics or your choice of custom colors\u003c\/li\u003e\n  \u003cli\u003eCompatible with Gas and Diesel engine HD model trucks\u003c\/li\u003e\n  \u003cli\u003eProvides additional front coverage area vs. OEM part\u003c\/li\u003e\n  \u003cli\u003eIncorporates lower radiator hose support brackets\u003c\/li\u003e\n  \u003cli\u003eBuilt in standoffs for frame mounting points\u003c\/li\u003e\n  \u003cli\u003eIncludes New Flanged Head Mounting Hardware\u003c\/li\u003e\n  \u003cli\u003eConstructed from heavy gauge aluminum\u003c\/li\u003e\n  \u003cli\u003eInstalls easily with basic hand tools\u003c\/li\u003e\n  \u003cli\u003eUses OEM mounting points\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536485683286,"sku":"1074784","price":290.03,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/4624c8851c6dccaf459c2c015fa146c8L.jpg?v=1790465458"},{"product_id":"wehrli-01-10-gm-duramax-6-6l-lower-splash-shield-kit-bengal-blue","title":"Wehrli 01-10 GM Duramax 6.6L Lower Splash Shield Kit - Bengal Blue","description":"The WCFab Splash Shield Kit for 2001-2010 Chevrolet Silverado 2500\/3500 HD and GMC Sierra\/Denali 2500\/3500 HD trucks replaces the easily damaged factory plastic part covering the lower engine bay and cooling stack. Our heavy gauge aluminum splash shield kit provides added strength, coverage, and protection to the underside of your truck and a clean appearance. Includes high quality flanged hardware. Installs easily using factory mounting points and includes necessary brackets for proper lower radiator hose support. Made in USA. Finished in your choice of Fine Texture Black powder coat to match OEM plastics or your choice of custom colors (additional cost and lead time applies). Replaces the following GM Part Numbers:22781372,15049191, 15152798, 15745156\nWehrli Custom Fab Lower Splash Shield Kit - 2001-2010 GM Bengal Blue\nNot a skid plate. This aluminum lower front cover provides superior protection compared with the factory plastic part, but is not designed to withstand heavy impacts with trail obstacles and off road hazards.\n\u003cul\u003e\n  \u003cli\u003eReplaces OEM plastic front shield for lower engine bay and cooling stack which is prone to cracking and breaking.\u003c\/li\u003e\n  \u003cli\u003eAvailable in Fine Texture Black powder coat finish to match OEM plastics or your choice of custom colors\u003c\/li\u003e\n  \u003cli\u003eCompatible with Gas and Diesel engine HD model trucks\u003c\/li\u003e\n  \u003cli\u003eProvides additional front coverage area vs. OEM part\u003c\/li\u003e\n  \u003cli\u003eIncorporates lower radiator hose support brackets\u003c\/li\u003e\n  \u003cli\u003eBuilt in standoffs for frame mounting points\u003c\/li\u003e\n  \u003cli\u003eIncludes New Flanged Head Mounting Hardware\u003c\/li\u003e\n  \u003cli\u003eConstructed from heavy gauge aluminum\u003c\/li\u003e\n  \u003cli\u003eInstalls easily with basic hand tools\u003c\/li\u003e\n  \u003cli\u003eUses OEM mounting points\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536485716054,"sku":"1074783","price":290.03,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/4624c8851c6dccaf459c2c015fa146c8L_7ef6c535-90ae-483a-a3fa-9c280c8d29ce.jpg?v=1790465466"},{"product_id":"wehrli-01-10-gm-duramax-6-6l-lower-splash-shield-kit-chevy-orange","title":"Wehrli 01-10 GM Duramax 6.6L Lower Splash Shield Kit - Chevy Orange","description":"The WCFab Splash Shield Kit for 2001-2010 Chevrolet Silverado 2500\/3500 HD and GMC Sierra\/Denali 2500\/3500 HD trucks replaces the easily damaged factory plastic part covering the lower engine bay and cooling stack. Our heavy gauge aluminum splash shield kit provides added strength, coverage, and protection to the underside of your truck and a clean appearance. Includes high quality flanged hardware. Installs easily using factory mounting points and includes necessary brackets for proper lower radiator hose support. Made in USA. Finished in your choice of Fine Texture Black powder coat to match OEM plastics or your choice of custom colors (additional cost and lead time applies). Replaces the following GM Part Numbers:22781372,15049191, 15152798, 15745156\nWehrli Custom Fab Lower Splash Shield Kit - 2001-2010 GM Chevy Orange\nNot a skid plate. This aluminum lower front cover provides superior protection compared with the factory plastic part, but is not designed to withstand heavy impacts with trail obstacles and off road hazards.\n\u003cul\u003e\n  \u003cli\u003eReplaces OEM plastic front shield for lower engine bay and cooling stack which is prone to cracking and breaking.\u003c\/li\u003e\n  \u003cli\u003eAvailable in Fine Texture Black powder coat finish to match OEM plastics or your choice of custom colors\u003c\/li\u003e\n  \u003cli\u003eCompatible with Gas and Diesel engine HD model trucks\u003c\/li\u003e\n  \u003cli\u003eProvides additional front coverage area vs. OEM part\u003c\/li\u003e\n  \u003cli\u003eIncorporates lower radiator hose support brackets\u003c\/li\u003e\n  \u003cli\u003eBuilt in standoffs for frame mounting points\u003c\/li\u003e\n  \u003cli\u003eIncludes New Flanged Head Mounting Hardware\u003c\/li\u003e\n  \u003cli\u003eConstructed from heavy gauge aluminum\u003c\/li\u003e\n  \u003cli\u003eInstalls easily with basic hand tools\u003c\/li\u003e\n  \u003cli\u003eUses OEM mounting points\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536485978198,"sku":"1074749","price":290.03,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/4624c8851c6dccaf459c2c015fa146c8L_7276602b-d139-4ed9-a6ae-4b9fb27567cb.jpg?v=1790465510"},{"product_id":"wehrli-01-10-gm-duramax-6-6l-lower-splash-shield-kit-brizzle-blue","title":"Wehrli 01-10 GM Duramax 6.6L Lower Splash Shield Kit - Brizzle Blue","description":"The WCFab Splash Shield Kit for 2001-2010 Chevrolet Silverado 2500\/3500 HD and GMC Sierra\/Denali 2500\/3500 HD trucks replaces the easily damaged factory plastic part covering the lower engine bay and cooling stack. Our heavy gauge aluminum splash shield kit provides added strength, coverage, and protection to the underside of your truck and a clean appearance. Includes high quality flanged hardware. Installs easily using factory mounting points and includes necessary brackets for proper lower radiator hose support. Made in USA. Finished in your choice of Fine Texture Black powder coat to match OEM plastics or your choice of custom colors (additional cost and lead time applies). Replaces the following GM Part Numbers:22781372,15049191, 15152798, 15745156\nWehrli Custom Fab Lower Splash Shield Kit - 2001-2010 GM Brizzle Blue\nNot a skid plate. This aluminum lower front cover provides superior protection compared with the factory plastic part, but is not designed to withstand heavy impacts with trail obstacles and off road hazards.\n\u003cul\u003e\n  \u003cli\u003eReplaces OEM plastic front shield for lower engine bay and cooling stack which is prone to cracking and breaking.\u003c\/li\u003e\n  \u003cli\u003eAvailable in Fine Texture Black powder coat finish to match OEM plastics or your choice of custom colors\u003c\/li\u003e\n  \u003cli\u003eCompatible with Gas and Diesel engine HD model trucks\u003c\/li\u003e\n  \u003cli\u003eProvides additional front coverage area vs. OEM part\u003c\/li\u003e\n  \u003cli\u003eIncorporates lower radiator hose support brackets\u003c\/li\u003e\n  \u003cli\u003eBuilt in standoffs for frame mounting points\u003c\/li\u003e\n  \u003cli\u003eIncludes New Flanged Head Mounting Hardware\u003c\/li\u003e\n  \u003cli\u003eConstructed from heavy gauge aluminum\u003c\/li\u003e\n  \u003cli\u003eInstalls easily with basic hand tools\u003c\/li\u003e\n  \u003cli\u003eUses OEM mounting points\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536486010966,"sku":"1074748","price":290.03,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/4624c8851c6dccaf459c2c015fa146c8L_dfadc5da-1614-49bd-a032-fe4764b0ce8d.jpg?v=1790465517"},{"product_id":"wehrli-01-10-gm-duramax-6-6l-lower-splash-shield-kit-bronze-chrome","title":"Wehrli 01-10 GM Duramax 6.6L Lower Splash Shield Kit - Bronze Chrome","description":"The WCFab Splash Shield Kit for 2001-2010 Chevrolet Silverado 2500\/3500 HD and GMC Sierra\/Denali 2500\/3500 HD trucks replaces the easily damaged factory plastic part covering the lower engine bay and cooling stack. Our heavy gauge aluminum splash shield kit provides added strength, coverage, and protection to the underside of your truck and a clean appearance. Includes high quality flanged hardware. Installs easily using factory mounting points and includes necessary brackets for proper lower radiator hose support. Made in USA. Finished in your choice of Fine Texture Black powder coat to match OEM plastics or your choice of custom colors (additional cost and lead time applies). Replaces the following GM Part Numbers:22781372,15049191, 15152798, 15745156\nWehrli Custom Fab Lower Splash Shield Kit - 2001-2010 GM Bronze Chrome\nNot a skid plate. This aluminum lower front cover provides superior protection compared with the factory plastic part, but is not designed to withstand heavy impacts with trail obstacles and off road hazards.\n\u003cul\u003e\n  \u003cli\u003eReplaces OEM plastic front shield for lower engine bay and cooling stack which is prone to cracking and breaking.\u003c\/li\u003e\n  \u003cli\u003eAvailable in Fine Texture Black powder coat finish to match OEM plastics or your choice of custom colors\u003c\/li\u003e\n  \u003cli\u003eCompatible with Gas and Diesel engine HD model trucks\u003c\/li\u003e\n  \u003cli\u003eProvides additional front coverage area vs. OEM part\u003c\/li\u003e\n  \u003cli\u003eIncorporates lower radiator hose support brackets\u003c\/li\u003e\n  \u003cli\u003eBuilt in standoffs for frame mounting points\u003c\/li\u003e\n  \u003cli\u003eIncludes New Flanged Head Mounting Hardware\u003c\/li\u003e\n  \u003cli\u003eConstructed from heavy gauge aluminum\u003c\/li\u003e\n  \u003cli\u003eInstalls easily with basic hand tools\u003c\/li\u003e\n  \u003cli\u003eUses OEM mounting points\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536487354454,"sku":"1074723","price":314.28,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/4624c8851c6dccaf459c2c015fa146c8L_0efe8adc-9974-4e29-b014-6baf0723d4a6.jpg?v=1790465569"},{"product_id":"wehrli-01-10-gm-duramax-6-6l-lower-splash-shield-kit-bengal-silver","title":"Wehrli 01-10 GM Duramax 6.6L Lower Splash Shield Kit - Bengal Silver","description":"The WCFab Splash Shield Kit for 2001-2010 Chevrolet Silverado 2500\/3500 HD and GMC Sierra\/Denali 2500\/3500 HD trucks replaces the easily damaged factory plastic part covering the lower engine bay and cooling stack. Our heavy gauge aluminum splash shield kit provides added strength, coverage, and protection to the underside of your truck and a clean appearance. Includes high quality flanged hardware. Installs easily using factory mounting points and includes necessary brackets for proper lower radiator hose support. Made in USA. Finished in your choice of Fine Texture Black powder coat to match OEM plastics or your choice of custom colors (additional cost and lead time applies). Replaces the following GM Part Numbers:22781372,15049191, 15152798, 15745156\nWehrli Custom Fab Lower Splash Shield Kit - 2001-2010 GM Bengal Silver\nNot a skid plate. This aluminum lower front cover provides superior protection compared with the factory plastic part, but is not designed to withstand heavy impacts with trail obstacles and off road hazards.\n\u003cul\u003e\n  \u003cli\u003eReplaces OEM plastic front shield for lower engine bay and cooling stack which is prone to cracking and breaking.\u003c\/li\u003e\n  \u003cli\u003eAvailable in Fine Texture Black powder coat finish to match OEM plastics or your choice of custom colors\u003c\/li\u003e\n  \u003cli\u003eCompatible with Gas and Diesel engine HD model trucks\u003c\/li\u003e\n  \u003cli\u003eProvides additional front coverage area vs. OEM part\u003c\/li\u003e\n  \u003cli\u003eIncorporates lower radiator hose support brackets\u003c\/li\u003e\n  \u003cli\u003eBuilt in standoffs for frame mounting points\u003c\/li\u003e\n  \u003cli\u003eIncludes New Flanged Head Mounting Hardware\u003c\/li\u003e\n  \u003cli\u003eConstructed from heavy gauge aluminum\u003c\/li\u003e\n  \u003cli\u003eInstalls easily with basic hand tools\u003c\/li\u003e\n  \u003cli\u003eUses OEM mounting points\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536487387222,"sku":"1074722","price":290.03,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/4624c8851c6dccaf459c2c015fa146c8L_441f6138-7a26-4bf6-8895-82d37cdf388a.jpg?v=1790465577"},{"product_id":"wehrli-01-10-gm-duramax-6-6l-lower-splash-shield-kit-sparkle-copper","title":"Wehrli 01-10 GM Duramax 6.6L Lower Splash Shield Kit - Sparkle Copper","description":"The WCFab Splash Shield Kit for 2001-2010 Chevrolet Silverado 2500\/3500 HD and GMC Sierra\/Denali 2500\/3500 HD trucks replaces the easily damaged factory plastic part covering the lower engine bay and cooling stack. Our heavy gauge aluminum splash shield kit provides added strength, coverage, and protection to the underside of your truck and a clean appearance. Includes high quality flanged hardware. Installs easily using factory mounting points and includes necessary brackets for proper lower radiator hose support. Made in USA. Finished in your choice of Fine Texture Black powder coat to match OEM plastics or your choice of custom colors (additional cost and lead time applies). Replaces the following GM Part Numbers:22781372,15049191, 15152798, 15745156\nWehrli Custom Fab Lower Splash Shield Kit - 2001-2010 GM Sparkle Copper\nNot a skid plate. This aluminum lower front cover provides superior protection compared with the factory plastic part, but is not designed to withstand heavy impacts with trail obstacles and off road hazards.\n\u003cul\u003e\n  \u003cli\u003eReplaces OEM plastic front shield for lower engine bay and cooling stack which is prone to cracking and breaking.\u003c\/li\u003e\n  \u003cli\u003eAvailable in Fine Texture Black powder coat finish to match OEM plastics or your choice of custom colors\u003c\/li\u003e\n  \u003cli\u003eCompatible with Gas and Diesel engine HD model trucks\u003c\/li\u003e\n  \u003cli\u003eProvides additional front coverage area vs. OEM part\u003c\/li\u003e\n  \u003cli\u003eIncorporates lower radiator hose support brackets\u003c\/li\u003e\n  \u003cli\u003eBuilt in standoffs for frame mounting points\u003c\/li\u003e\n  \u003cli\u003eIncludes New Flanged Head Mounting Hardware\u003c\/li\u003e\n  \u003cli\u003eConstructed from heavy gauge aluminum\u003c\/li\u003e\n  \u003cli\u003eInstalls easily with basic hand tools\u003c\/li\u003e\n  \u003cli\u003eUses OEM mounting points\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536487780438,"sku":"1074703","price":314.28,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/4624c8851c6dccaf459c2c015fa146c8L_4db05f12-4f68-4e77-8c10-47521b224331.jpg?v=1790465612"},{"product_id":"wehrli-01-10-gm-duramax-6-6l-lower-splash-shield-kit-illusion-purple","title":"Wehrli 01-10 GM Duramax 6.6L Lower Splash Shield Kit - Illusion Purple","description":"The WCFab Splash Shield Kit for 2001-2010 Chevrolet Silverado 2500\/3500 HD and GMC Sierra\/Denali 2500\/3500 HD trucks replaces the easily damaged factory plastic part covering the lower engine bay and cooling stack. Our heavy gauge aluminum splash shield kit provides added strength, coverage, and protection to the underside of your truck and a clean appearance. Includes high quality flanged hardware. Installs easily using factory mounting points and includes necessary brackets for proper lower radiator hose support. Made in USA. Finished in your choice of Fine Texture Black powder coat to match OEM plastics or your choice of custom colors (additional cost and lead time applies). Replaces the following GM Part Numbers:22781372,15049191, 15152798, 15745156\nWehrli Custom Fab Lower Splash Shield Kit - 2001-2010 GM Illusion Purple\nNot a skid plate. This aluminum lower front cover provides superior protection compared with the factory plastic part, but is not designed to withstand heavy impacts with trail obstacles and off road hazards.\n\u003cul\u003e\n  \u003cli\u003eReplaces OEM plastic front shield for lower engine bay and cooling stack which is prone to cracking and breaking.\u003c\/li\u003e\n  \u003cli\u003eAvailable in Fine Texture Black powder coat finish to match OEM plastics or your choice of custom colors\u003c\/li\u003e\n  \u003cli\u003eCompatible with Gas and Diesel engine HD model trucks\u003c\/li\u003e\n  \u003cli\u003eProvides additional front coverage area vs. OEM part\u003c\/li\u003e\n  \u003cli\u003eIncorporates lower radiator hose support brackets\u003c\/li\u003e\n  \u003cli\u003eBuilt in standoffs for frame mounting points\u003c\/li\u003e\n  \u003cli\u003eIncludes New Flanged Head Mounting Hardware\u003c\/li\u003e\n  \u003cli\u003eConstructed from heavy gauge aluminum\u003c\/li\u003e\n  \u003cli\u003eInstalls easily with basic hand tools\u003c\/li\u003e\n  \u003cli\u003eUses OEM mounting points\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536487977046,"sku":"1074677","price":314.28,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/4624c8851c6dccaf459c2c015fa146c8L_cae4a78d-439b-4e43-86ea-229742cd7d80.jpg?v=1790465632"},{"product_id":"wehrli-01-10-gm-duramax-6-6l-lower-splash-shield-kit-semi-gloss-black","title":"Wehrli 01-10 GM Duramax 6.6L Lower Splash Shield Kit - Semi-Gloss Black","description":"The WCFab Splash Shield Kit for 2001-2010 Chevrolet Silverado 2500\/3500 HD and GMC Sierra\/Denali 2500\/3500 HD trucks replaces the easily damaged factory plastic part covering the lower engine bay and cooling stack. Our heavy gauge aluminum splash shield kit provides added strength, coverage, and protection to the underside of your truck and a clean appearance. Includes high quality flanged hardware. Installs easily using factory mounting points and includes necessary brackets for proper lower radiator hose support. Made in USA. Finished in your choice of Fine Texture Black powder coat to match OEM plastics or your choice of custom colors (additional cost and lead time applies). Replaces the following GM Part Numbers:22781372,15049191, 15152798, 15745156\nWehrli Custom Fab Lower Splash Shield Kit - 2001-2010 GM Semi-Gloss Black\nNot a skid plate. This aluminum lower front cover provides superior protection compared with the factory plastic part, but is not designed to withstand heavy impacts with trail obstacles and off road hazards.\n\u003cul\u003e\n  \u003cli\u003eReplaces OEM plastic front shield for lower engine bay and cooling stack which is prone to cracking and breaking.\u003c\/li\u003e\n  \u003cli\u003eAvailable in Fine Texture Black powder coat finish to match OEM plastics or your choice of custom colors\u003c\/li\u003e\n  \u003cli\u003eCompatible with Gas and Diesel engine HD model trucks\u003c\/li\u003e\n  \u003cli\u003eProvides additional front coverage area vs. OEM part\u003c\/li\u003e\n  \u003cli\u003eIncorporates lower radiator hose support brackets\u003c\/li\u003e\n  \u003cli\u003eBuilt in standoffs for frame mounting points\u003c\/li\u003e\n  \u003cli\u003eIncludes New Flanged Head Mounting Hardware\u003c\/li\u003e\n  \u003cli\u003eConstructed from heavy gauge aluminum\u003c\/li\u003e\n  \u003cli\u003eInstalls easily with basic hand tools\u003c\/li\u003e\n  \u003cli\u003eUses OEM mounting points\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536489451606,"sku":"1074647","price":290.03,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/4624c8851c6dccaf459c2c015fa146c8L_6889fefe-edd1-4262-9f25-95ab1fc98419.jpg?v=1790465661"},{"product_id":"wehrli-01-04-gm-duramax-lb7-driver-side-3in-intercooler-pipe-candy-red","title":"Wehrli 01-04 GM Duramax LB7 Driver Side 3in Intercooler Pipe - Candy Red","description":"1 Piece 3\" Driver Side Intercooler pipe that was designed to replace the factory pipe and low-quality silicone boots. This Intercooler pipe compliments our S400 over stock twin turbo kit or LB7 Y-Bridge Kits. It is a full 3\" intake tract from Turbo to Engine, uses Straight high pressure rated boots, no angled boots like factory.\nWehrli Custom Fab Driver Side 3 in. Intercooler Pipe, 01-04 Duramax LB7, Candy Red\n\u003cul\u003e\n  \u003cli\u003e3\" Driver Side Intercooler Pipe\u003c\/li\u003e\n  \u003cli\u003eCustom Two Stage Powder Coating\u003c\/li\u003e\n  \u003cli\u003eSilicone Boots\u003c\/li\u003e\n  \u003cli\u003eT-Bolt Clamps\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536492466262,"sku":"1074621","price":329.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/09a5f751170d0778c284c8f573baab10L.jpg?v=1790465690"},{"product_id":"wehrli-01-10-gm-duramax-6-6l-lower-splash-shield-kit-illusion-blueberry","title":"Wehrli 01-10 GM Duramax 6.6L Lower Splash Shield Kit - Illusion Blueberry","description":"The WCFab Splash Shield Kit for 2001-2010 Chevrolet Silverado 2500\/3500 HD and GMC Sierra\/Denali 2500\/3500 HD trucks replaces the easily damaged factory plastic part covering the lower engine bay and cooling stack. Our heavy gauge aluminum splash shield kit provides added strength, coverage, and protection to the underside of your truck and a clean appearance. Includes high quality flanged hardware. Installs easily using factory mounting points and includes necessary brackets for proper lower radiator hose support. Made in USA. Finished in your choice of Fine Texture Black powder coat to match OEM plastics or your choice of custom colors (additional cost and lead time applies). Replaces the following GM Part Numbers:22781372,15049191, 15152798, 15745156\nWehrli Custom Fab Lower Splash Shield Kit - 2001-2010 GM Illusion Blueberry\nNot a skid plate. This aluminum lower front cover provides superior protection compared with the factory plastic part, but is not designed to withstand heavy impacts with trail obstacles and off road hazards.\n\u003cul\u003e\n  \u003cli\u003eReplaces OEM plastic front shield for lower engine bay and cooling stack which is prone to cracking and breaking.\u003c\/li\u003e\n  \u003cli\u003eAvailable in Fine Texture Black powder coat finish to match OEM plastics or your choice of custom colors\u003c\/li\u003e\n  \u003cli\u003eCompatible with Gas and Diesel engine HD model trucks\u003c\/li\u003e\n  \u003cli\u003eProvides additional front coverage area vs. OEM part\u003c\/li\u003e\n  \u003cli\u003eIncorporates lower radiator hose support brackets\u003c\/li\u003e\n  \u003cli\u003eBuilt in standoffs for frame mounting points\u003c\/li\u003e\n  \u003cli\u003eIncludes New Flanged Head Mounting Hardware\u003c\/li\u003e\n  \u003cli\u003eConstructed from heavy gauge aluminum\u003c\/li\u003e\n  \u003cli\u003eInstalls easily with basic hand tools\u003c\/li\u003e\n  \u003cli\u003eUses OEM mounting points\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536492892246,"sku":"1074604","price":314.28,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/4624c8851c6dccaf459c2c015fa146c8L_d0cc4ed2-6ad9-492b-bbb1-be5d9874c65f.jpg?v=1790465704"},{"product_id":"wehrli-01-04-gm-duramax-lb7-driver-side-3in-intercooler-pipe-kiwi-green","title":"Wehrli 01-04 GM Duramax LB7 Driver Side 3in Intercooler Pipe - Kiwi Green","description":"1 Piece 3\" Driver Side Intercooler pipe that was designed to replace the factory pipe and low-quality silicone boots. This Intercooler pipe compliments our S400 over stock twin turbo kit or LB7 Y-Bridge Kits. It is a full 3\" intake tract from Turbo to Engine, uses Straight high pressure rated boots, no angled boots like factory.\nWehrli Custom Fab Driver Side 3 in. Intercooler Pipe, 01-04 Duramax LB7, Kiwi Green\n\u003cul\u003e\n  \u003cli\u003eCustom Single Stage Powder Coating\u003c\/li\u003e\n  \u003cli\u003e3\" Driver Side Intercooler Pipe\u003c\/li\u003e\n  \u003cli\u003eSilicone Boots\u003c\/li\u003e\n  \u003cli\u003eT-Bolt Clamps\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536493383766,"sku":"1074590","price":305.55,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/09a5f751170d0778c284c8f573baab10L_8fbc4315-325b-4266-9c77-026cec375293.jpg?v=1790465754"},{"product_id":"wehrli-01-04-gm-duramax-lb7-driver-side-3in-intercooler-pipe-flat-black","title":"Wehrli 01-04 GM Duramax LB7 Driver Side 3in Intercooler Pipe - Flat Black","description":"1 Piece 3\" Driver Side Intercooler pipe that was designed to replace the factory pipe and low-quality silicone boots. This Intercooler pipe compliments our S400 over stock twin turbo kit or LB7 Y-Bridge Kits. It is a full 3\" intake tract from Turbo to Engine, uses Straight high pressure rated boots, no angled boots like factory.\nWehrli Custom Fab Driver Side 3 in. Intercooler Pipe, 01-04 Duramax LB7, Flat Black\n\u003cul\u003e\n  \u003cli\u003eCustom Single Stage Powder Coating\u003c\/li\u003e\n  \u003cli\u003e3\" Driver Side Intercooler Pipe\u003c\/li\u003e\n  \u003cli\u003eSilicone Boots\u003c\/li\u003e\n  \u003cli\u003eT-Bolt Clamps\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536493482070,"sku":"1074589","price":305.55,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/09a5f751170d0778c284c8f573baab10L_05ec7023-62c4-473f-b691-e6f14f8a21de.jpg?v=1790465759"},{"product_id":"wehrli-01-04-gm-duramax-lb7-driver-side-3in-intercooler-pipe-deore-gold","title":"Wehrli 01-04 GM Duramax LB7 Driver Side 3in Intercooler Pipe - Deore Gold","description":"1 Piece 3\" Driver Side Intercooler pipe that was designed to replace the factory pipe and low-quality silicone boots. This Intercooler pipe compliments our S400 over stock twin turbo kit or LB7 Y-Bridge Kits. It is a full 3\" intake tract from Turbo to Engine, uses Straight high pressure rated boots, no angled boots like factory.\nWehrli Custom Fab Driver Side 3 in. Intercooler Pipe, 01-04 Duramax LB7, Deore Gold\n\u003cul\u003e\n  \u003cli\u003e3\" Driver Side Intercooler Pipe\u003c\/li\u003e\n  \u003cli\u003eCustom Two Stage Powder Coating\u003c\/li\u003e\n  \u003cli\u003eSilicone Boots\u003c\/li\u003e\n  \u003cli\u003eT-Bolt Clamps\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536493514838,"sku":"1074588","price":329.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/09a5f751170d0778c284c8f573baab10L_c0c11246-0fcb-41bd-b69d-b04e6866b723.jpg?v=1790465763"},{"product_id":"wehrli-01-04-gm-duramax-lb7-driver-side-3in-intercooler-pipe-candy-teal","title":"Wehrli 01-04 GM Duramax LB7 Driver Side 3in Intercooler Pipe - Candy Teal","description":"1 Piece 3\" Driver Side Intercooler pipe that was designed to replace the factory pipe and low-quality silicone boots. This Intercooler pipe compliments our S400 over stock twin turbo kit or LB7 Y-Bridge Kits. It is a full 3\" intake tract from Turbo to Engine, uses Straight high pressure rated boots, no angled boots like factory.\nWehrli Custom Fab Driver Side 3 in. Intercooler Pipe, 01-04 Duramax LB7, Candy Teal\n\u003cul\u003e\n  \u003cli\u003e3\" Driver Side Intercooler Pipe\u003c\/li\u003e\n  \u003cli\u003eCustom Two Stage Powder Coating\u003c\/li\u003e\n  \u003cli\u003eSilicone Boots\u003c\/li\u003e\n  \u003cli\u003eT-Bolt Clamps\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536493547606,"sku":"1074587","price":329.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/09a5f751170d0778c284c8f573baab10L_17799173-703f-4051-b3bf-ee2f7b01ec0c.jpg?v=1790465768"},{"product_id":"wehrli-01-04-gm-duramax-lb7-driver-side-3in-intercooler-pipe-bengal-red","title":"Wehrli 01-04 GM Duramax LB7 Driver Side 3in Intercooler Pipe - Bengal Red","description":"1 Piece 3\" Driver Side Intercooler pipe that was designed to replace the factory pipe and low-quality silicone boots. This Intercooler pipe compliments our S400 over stock twin turbo kit or LB7 Y-Bridge Kits. It is a full 3\" intake tract from Turbo to Engine, uses Straight high pressure rated boots, no angled boots like factory.\nWehrli Custom Fab Driver Side 3 in. Intercooler Pipe, 01-04 Duramax LB7, Bengal Red\n\u003cul\u003e\n  \u003cli\u003eCustom Single Stage Powder Coating\u003c\/li\u003e\n  \u003cli\u003e3\" Driver Side Intercooler Pipe\u003c\/li\u003e\n  \u003cli\u003eSilicone Boots\u003c\/li\u003e\n  \u003cli\u003eT-Bolt Clamps\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536493580374,"sku":"1074586","price":305.55,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/09a5f751170d0778c284c8f573baab10L_37b50db0-ed83-4497-8cf3-0a6689df9928.jpg?v=1790465774"},{"product_id":"wehrli-gm-duramax-lb7-s400-single-turbo-3in-down-pipe","title":"Wehrli GM Duramax LB7 S400 Single Turbo 3in Down Pipe","description":"LB7 Duramax 3\" Down pipe for S400 turbo with 4.6\" Diameter flat exhaust outlet flange (Half marmon). This down pipe mates to the exhaust system v-band flange with OEM clamp for easy install. Must be used with a T4 pedestal between 5.5-6.5\" tall.\nWehrli Custom Fab Down Pipe, 3in., for LB7 Duramax w S400 Single Turbo\n\u003cul\u003e\n  \u003cli\u003eFor LLY\/LBZ\/LMM use WCF100811\u003c\/li\u003e\n  \u003cli\u003eHeat Wrap \u0026amp; Clamps\u003c\/li\u003e\n  \u003cli\u003eHigh Temp Coating\u003c\/li\u003e\n  \u003cli\u003e3\" Down Pipe\u003c\/li\u003e\n  \u003cli\u003eV-band Clamp\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536493645910,"sku":"1075831","price":251.23,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/431f8b167db05bfe8162c4b059336593L.png?v=1790465784"},{"product_id":"wehrli-01-04-gm-duramax-lb7-4in-intake-kit-gun-metal","title":"Wehrli 01-04 GM Duramax LB7 4in Intake Kit - Gun Metal","description":"WCFab 2001-2004 GM LB7 6.6L Duramax 4\" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly increases air flow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the inner fender. All aluminum construction features large diameter 4\" piping with smooth aerodynamic bends to improve intake air velocity, volume, and provide more aggressive engine and turbo sound during acceleration. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation. Removable air box lid elementallows for easy visual inspection and maintenance of your WCFab filter with included hydrophobic pre-filter cover, to help keep your MAF sensor, turbo, and engine airways contaminant free. Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck.\nWehrli Custom Fab Intake Kit, 4in., for 2001-2004 Duramax LB7, Gun Metal\n\u003cul\u003e\n  \u003cli\u003eSilicone Boot \u0026amp; Stainless Steel T-Bolt Clamps\u003c\/li\u003e\n  \u003cli\u003eInstalls Easily with Basic Hand tools\u003c\/li\u003e\n  \u003cli\u003eIncludes Installation Hardware\u003c\/li\u003e\n  \u003cli\u003eOuterwear's Pre-Filter Cover\u003c\/li\u003e\n  \u003cli\u003eNo Tuning Required, Bolt On!\u003c\/li\u003e\n  \u003cli\u003eCustom powder coat finish\u003c\/li\u003e\n  \u003cli\u003eAir Box with Lid\u003c\/li\u003e\n  \u003cli\u003e4\" Intake Pipe\u003c\/li\u003e\n  \u003cli\u003eDry Air Filter\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536493711446,"sku":"1075829","price":528.65,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/75ce6dfd5facb580a9caaeb9b61ffd1bL.jpg?v=1790465797"},{"product_id":"wehrli-01-04-gm-duramax-lb7-4in-intake-kit-candy-red","title":"Wehrli 01-04 GM Duramax LB7 4in Intake Kit - Candy Red","description":"WCFab 2001-2004 GM LB7 6.6L Duramax 4\" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly increases air flow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the inner fender. All aluminum construction features large diameter 4\" piping with smooth aerodynamic bends to improve intake air velocity, volume, and provide more aggressive engine and turbo sound during acceleration. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation. Removable air box lid elementallows for easy visual inspection and maintenance of your WCFab filter with included hydrophobic pre-filter cover, to help keep your MAF sensor, turbo, and engine airways contaminant free. Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck.\nWehrli Custom Fab Intake Kit, 4in., for 2001-2004 Duramax LB7, Candy Red\n\u003cul\u003e\n  \u003cli\u003eSilicone Boot \u0026amp; Stainless Steel T-Bolt Clamps\u003c\/li\u003e\n  \u003cli\u003eInstalls Easily with Basic Hand tools\u003c\/li\u003e\n  \u003cli\u003eIncludes Installation Hardware\u003c\/li\u003e\n  \u003cli\u003eOuterwear's Pre-Filter Cover\u003c\/li\u003e\n  \u003cli\u003eNo Tuning Required, Bolt On!\u003c\/li\u003e\n  \u003cli\u003eCustom powder coat finish\u003c\/li\u003e\n  \u003cli\u003eAir Box with Lid\u003c\/li\u003e\n  \u003cli\u003e4\" Intake Pipe\u003c\/li\u003e\n  \u003cli\u003eDry Air Filter\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536493744214,"sku":"1075828","price":577.15,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/75ce6dfd5facb580a9caaeb9b61ffd1bL_c4b2a21a-44b6-420f-a9e8-0ba7fd7d0c91.jpg?v=1790465803"},{"product_id":"wehrli-01-04-gm-duramax-lb7-4in-intake-kit-kiwi-green","title":"Wehrli 01-04 GM Duramax LB7 4in Intake Kit - Kiwi Green","description":"WCFab 2001-2004 GM LB7 6.6L Duramax 4\" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly increases air flow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the inner fender. All aluminum construction features large diameter 4\" piping with smooth aerodynamic bends to improve intake air velocity, volume, and provide more aggressive engine and turbo sound during acceleration. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation. Removable air box lid elementallows for easy visual inspection and maintenance of your WCFab filter with included hydrophobic pre-filter cover, to help keep your MAF sensor, turbo, and engine airways contaminant free. Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck.\nWehrli Custom Fab Intake Kit, 4in., for 2001-2004 Duramax LB7, Kiwi Green\n\u003cul\u003e\n  \u003cli\u003eSilicone Boot \u0026amp; Stainless Steel T-Bolt Clamps\u003c\/li\u003e\n  \u003cli\u003eInstalls Easily with Basic Hand tools\u003c\/li\u003e\n  \u003cli\u003eIncludes Installation Hardware\u003c\/li\u003e\n  \u003cli\u003eOuterwear's Pre-Filter Cover\u003c\/li\u003e\n  \u003cli\u003eNo Tuning Required, Bolt On!\u003c\/li\u003e\n  \u003cli\u003eCustom powder coat finish\u003c\/li\u003e\n  \u003cli\u003eAir Box with Lid\u003c\/li\u003e\n  \u003cli\u003e4\" Intake Pipe\u003c\/li\u003e\n  \u003cli\u003eDry Air Filter\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536504295510,"sku":"1075814","price":528.65,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/75ce6dfd5facb580a9caaeb9b61ffd1bL_ca3c6353-a054-4f0f-80ae-f88ef98b18dc.jpg?v=1790465872"},{"product_id":"wehrli-01-04-gm-duramax-lb7-4in-intake-kit-flat-black","title":"Wehrli 01-04 GM Duramax LB7 4in Intake Kit - Flat Black","description":"WCFab 2001-2004 GM LB7 6.6L Duramax 4\" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly increases air flow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the inner fender. All aluminum construction features large diameter 4\" piping with smooth aerodynamic bends to improve intake air velocity, volume, and provide more aggressive engine and turbo sound during acceleration. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation. Removable air box lid elementallows for easy visual inspection and maintenance of your WCFab filter with included hydrophobic pre-filter cover, to help keep your MAF sensor, turbo, and engine airways contaminant free. Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck.\nWehrli Custom Fab Intake Kit, 4in., for 2001-2004 Duramax LB7, Flat Black\n\u003cul\u003e\n  \u003cli\u003eSilicone Boot \u0026amp; Stainless Steel T-Bolt Clamps\u003c\/li\u003e\n  \u003cli\u003eInstalls Easily with Basic Hand tools\u003c\/li\u003e\n  \u003cli\u003eIncludes Installation Hardware\u003c\/li\u003e\n  \u003cli\u003eOuterwear's Pre-Filter Cover\u003c\/li\u003e\n  \u003cli\u003eNo Tuning Required, Bolt On!\u003c\/li\u003e\n  \u003cli\u003eCustom powder coat finish\u003c\/li\u003e\n  \u003cli\u003eAir Box with Lid\u003c\/li\u003e\n  \u003cli\u003e4\" Intake Pipe\u003c\/li\u003e\n  \u003cli\u003eDry Air Filter\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536504852566,"sku":"1075813","price":528.65,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/75ce6dfd5facb580a9caaeb9b61ffd1bL_ebbdb657-5cc1-4bbd-9644-13c060ba6ce6.jpg?v=1790465877"},{"product_id":"wehrli-01-04-gm-duramax-lb7-4in-intake-kit-deore-gold","title":"Wehrli 01-04 GM Duramax LB7 4in Intake Kit - Deore Gold","description":"WCFab 2001-2004 GM LB7 6.6L Duramax 4\" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly increases air flow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the inner fender. All aluminum construction features large diameter 4\" piping with smooth aerodynamic bends to improve intake air velocity, volume, and provide more aggressive engine and turbo sound during acceleration. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation. Removable air box lid elementallows for easy visual inspection and maintenance of your WCFab filter with included hydrophobic pre-filter cover, to help keep your MAF sensor, turbo, and engine airways contaminant free. Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck.\nWehrli Custom Fab Intake Kit, 4in., for 2001-2004 Duramax LB7, Deore Gold\n\u003cul\u003e\n  \u003cli\u003eSilicone Boot \u0026amp; Stainless Steel T-Bolt Clamps\u003c\/li\u003e\n  \u003cli\u003eInstalls Easily with Basic Hand tools\u003c\/li\u003e\n  \u003cli\u003eIncludes Installation Hardware\u003c\/li\u003e\n  \u003cli\u003eOuterwear's Pre-Filter Cover\u003c\/li\u003e\n  \u003cli\u003eNo Tuning Required, Bolt On!\u003c\/li\u003e\n  \u003cli\u003eCustom powder coat finish\u003c\/li\u003e\n  \u003cli\u003eAir Box with Lid\u003c\/li\u003e\n  \u003cli\u003e4\" Intake Pipe\u003c\/li\u003e\n  \u003cli\u003eDry Air Filter\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536507539542,"sku":"1075812","price":577.15,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/75ce6dfd5facb580a9caaeb9b61ffd1bL_f6b9e9e5-8e1b-4b37-8192-e94a4f8b59f0.jpg?v=1790465882"},{"product_id":"wehrli-01-04-gm-duramax-lb7-4in-intake-kit-cat-yellow","title":"Wehrli 01-04 GM Duramax LB7 4in Intake Kit - Cat Yellow","description":"WCFab 2001-2004 GM LB7 6.6L Duramax 4\" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly increases air flow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the inner fender. All aluminum construction features large diameter 4\" piping with smooth aerodynamic bends to improve intake air velocity, volume, and provide more aggressive engine and turbo sound during acceleration. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation. Removable air box lid elementallows for easy visual inspection and maintenance of your WCFab filter with included hydrophobic pre-filter cover, to help keep your MAF sensor, turbo, and engine airways contaminant free. Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck.\nWehrli Custom Fab Intake Kit, 4in., for 2001-2004 Duramax LB7, Cat Yellow\n\u003cul\u003e\n  \u003cli\u003eSilicone Boot \u0026amp; Stainless Steel T-Bolt Clamps\u003c\/li\u003e\n  \u003cli\u003eInstalls Easily with Basic Hand tools\u003c\/li\u003e\n  \u003cli\u003eIncludes Installation Hardware\u003c\/li\u003e\n  \u003cli\u003eOuterwear's Pre-Filter Cover\u003c\/li\u003e\n  \u003cli\u003eNo Tuning Required, Bolt On!\u003c\/li\u003e\n  \u003cli\u003eCustom powder coat finish\u003c\/li\u003e\n  \u003cli\u003eAir Box with Lid\u003c\/li\u003e\n  \u003cli\u003e4\" Intake Pipe\u003c\/li\u003e\n  \u003cli\u003eDry Air Filter\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536508227670,"sku":"1075811","price":528.65,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/75ce6dfd5facb580a9caaeb9b61ffd1bL_7d6cc43c-672f-4a7b-8dff-3b159c1f66e4.jpg?v=1790465888"},{"product_id":"wehrli-01-04-gm-duramax-lb7-4in-intake-kit-bengal-grey","title":"Wehrli 01-04 GM Duramax LB7 4in Intake Kit - Bengal Grey","description":"WCFab 2001-2004 GM LB7 6.6L Duramax 4\" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly increases air flow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the inner fender. All aluminum construction features large diameter 4\" piping with smooth aerodynamic bends to improve intake air velocity, volume, and provide more aggressive engine and turbo sound during acceleration. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation. Removable air box lid elementallows for easy visual inspection and maintenance of your WCFab filter with included hydrophobic pre-filter cover, to help keep your MAF sensor, turbo, and engine airways contaminant free. Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck.\nWehrli Custom Fab Intake Kit, 4in., for 2001-2004 Duramax LB7, Bengal Grey\n\u003cul\u003e\n  \u003cli\u003eSilicone Boot \u0026amp; Stainless Steel T-Bolt Clamps\u003c\/li\u003e\n  \u003cli\u003eInstalls Easily with Basic Hand tools\u003c\/li\u003e\n  \u003cli\u003eIncludes Installation Hardware\u003c\/li\u003e\n  \u003cli\u003eOuterwear's Pre-Filter Cover\u003c\/li\u003e\n  \u003cli\u003eNo Tuning Required, Bolt On!\u003c\/li\u003e\n  \u003cli\u003eCustom powder coat finish\u003c\/li\u003e\n  \u003cli\u003eAir Box with Lid\u003c\/li\u003e\n  \u003cli\u003e4\" Intake Pipe\u003c\/li\u003e\n  \u003cli\u003eDry Air Filter\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536517337174,"sku":"1075801","price":528.65,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/75ce6dfd5facb580a9caaeb9b61ffd1bL_7809bbad-6515-4608-b8fe-e7e07fa40ab9.jpg?v=1790465934"},{"product_id":"wehrli-01-04-gm-duramax-lb7-4in-intake-kit-chevy-orange","title":"Wehrli 01-04 GM Duramax LB7 4in Intake Kit - Chevy Orange","description":"WCFab 2001-2004 GM LB7 6.6L Duramax 4\" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly increases air flow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the inner fender. All aluminum construction features large diameter 4\" piping with smooth aerodynamic bends to improve intake air velocity, volume, and provide more aggressive engine and turbo sound during acceleration. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation. Removable air box lid elementallows for easy visual inspection and maintenance of your WCFab filter with included hydrophobic pre-filter cover, to help keep your MAF sensor, turbo, and engine airways contaminant free. Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck.\nWehrli Custom Fab Intake Kit, 4in., for 2001-2004 Duramax LB7, Chevy Orange\n\u003cul\u003e\n  \u003cli\u003eSilicone Boot \u0026amp; Stainless Steel T-Bolt Clamps\u003c\/li\u003e\n  \u003cli\u003eInstalls Easily with Basic Hand tools\u003c\/li\u003e\n  \u003cli\u003eIncludes Installation Hardware\u003c\/li\u003e\n  \u003cli\u003eOuterwear's Pre-Filter Cover\u003c\/li\u003e\n  \u003cli\u003eNo Tuning Required, Bolt On!\u003c\/li\u003e\n  \u003cli\u003eCustom powder coat finish\u003c\/li\u003e\n  \u003cli\u003eAir Box with Lid\u003c\/li\u003e\n  \u003cli\u003eDry Air Filter\u003c\/li\u003e\n  \u003cli\u003e4\" Intake Pipe\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536522383446,"sku":"1075784","price":528.65,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/75ce6dfd5facb580a9caaeb9b61ffd1bL_e739c6fb-cfa6-4a47-a911-37714842ea37.jpg?v=1790465991"},{"product_id":"wehrli-01-04-gm-duramax-lb7-4in-intake-kit-brizzle-blue","title":"Wehrli 01-04 GM Duramax LB7 4in Intake Kit - Brizzle Blue","description":"WCFab 2001-2004 GM LB7 6.6L Duramax 4\" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly increases air flow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the inner fender. All aluminum construction features large diameter 4\" piping with smooth aerodynamic bends to improve intake air velocity, volume, and provide more aggressive engine and turbo sound during acceleration. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation. Removable air box lid elementallows for easy visual inspection and maintenance of your WCFab filter with included hydrophobic pre-filter cover, to help keep your MAF sensor, turbo, and engine airways contaminant free. Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck.\nWehrli Custom Fab Intake Kit, 4in., for 2001-2004 Duramax LB7, Brizzle Blue\n\u003cul\u003e\n  \u003cli\u003eSilicone Boot \u0026amp; Stainless Steel T-Bolt Clamps\u003c\/li\u003e\n  \u003cli\u003eInstalls Easily with Basic Hand tools\u003c\/li\u003e\n  \u003cli\u003eIncludes Installation Hardware\u003c\/li\u003e\n  \u003cli\u003eOuterwear's Pre-Filter Cover\u003c\/li\u003e\n  \u003cli\u003eNo Tuning Required, Bolt On!\u003c\/li\u003e\n  \u003cli\u003eCustom powder coat finish\u003c\/li\u003e\n  \u003cli\u003eAir Box with Lid\u003c\/li\u003e\n  \u003cli\u003e4\" Intake Pipe\u003c\/li\u003e\n  \u003cli\u003eDry Air Filter\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536522940502,"sku":"1075783","price":528.65,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/75ce6dfd5facb580a9caaeb9b61ffd1bL_317d4903-6055-4b5e-9b50-37586f52f3c0.jpg?v=1790465996"},{"product_id":"wehrli-01-04-gm-duramax-lb7-4in-intake-kit-bengal-silver","title":"Wehrli 01-04 GM Duramax LB7 4in Intake Kit - Bengal Silver","description":"WCFab 2001-2004 GM LB7 6.6L Duramax 4\" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly increases air flow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the inner fender. All aluminum construction features large diameter 4\" piping with smooth aerodynamic bends to improve intake air velocity, volume, and provide more aggressive engine and turbo sound during acceleration. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation. Removable air box lid elementallows for easy visual inspection and maintenance of your WCFab filter with included hydrophobic pre-filter cover, to help keep your MAF sensor, turbo, and engine airways contaminant free. 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This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly increases air flow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the inner fender. All aluminum construction features large diameter 4\" piping with smooth aerodynamic bends to improve intake air velocity, volume, and provide more aggressive engine and turbo sound during acceleration. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation. Removable air box lid elementallows for easy visual inspection and maintenance of your WCFab filter with included hydrophobic pre-filter cover, to help keep your MAF sensor, turbo, and engine airways contaminant free. Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck.\nWehrli Custom Fab Intake Kit, 4in., for 2001-2004 Duramax LB7, Bronze Chrome\n\u003cul\u003e\n  \u003cli\u003eSilicone Boot \u0026amp; Stainless Steel T-Bolt Clamps\u003c\/li\u003e\n  \u003cli\u003eInstalls Easily with Basic Hand tools\u003c\/li\u003e\n  \u003cli\u003eIncludes Installation Hardware\u003c\/li\u003e\n  \u003cli\u003eOuterwear's Pre-Filter Cover\u003c\/li\u003e\n  \u003cli\u003eNo Tuning Required, Bolt On!\u003c\/li\u003e\n  \u003cli\u003eCustom powder coat finish\u003c\/li\u003e\n  \u003cli\u003eAir Box with Lid\u003c\/li\u003e\n  \u003cli\u003e4\" Intake Pipe\u003c\/li\u003e\n  \u003cli\u003eDry Air Filter\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536527200342,"sku":"1075769","price":577.15,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/75ce6dfd5facb580a9caaeb9b61ffd1bL_caa923ec-1673-4242-8955-bb86a10f4581.jpg?v=1790466055"},{"product_id":"wehrli-01-04-gm-duramax-lb7-4in-intake-kit-sparkle-copper","title":"Wehrli 01-04 GM Duramax LB7 4in Intake Kit - Sparkle Copper","description":"WCFab 2001-2004 GM LB7 6.6L Duramax 4\" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly increases air flow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the inner fender. All aluminum construction features large diameter 4\" piping with smooth aerodynamic bends to improve intake air velocity, volume, and provide more aggressive engine and turbo sound during acceleration. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation. Removable air box lid elementallows for easy visual inspection and maintenance of your WCFab filter with included hydrophobic pre-filter cover, to help keep your MAF sensor, turbo, and engine airways contaminant free. Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck.\nWehrli Custom Fab Intake Kit, 4in., for 2001-2004 Duramax LB7, Sparkle Copper\n\u003cul\u003e\n  \u003cli\u003eSilicone Boot \u0026amp; Stainless Steel T-Bolt Clamps\u003c\/li\u003e\n  \u003cli\u003eInstalls Easily with Basic Hand tools\u003c\/li\u003e\n  \u003cli\u003eIncludes Installation Hardware\u003c\/li\u003e\n  \u003cli\u003eOuterwear's Pre-Filter Cover\u003c\/li\u003e\n  \u003cli\u003eNo Tuning Required, Bolt On!\u003c\/li\u003e\n  \u003cli\u003eCustom powder coat finish\u003c\/li\u003e\n  \u003cli\u003eAir Box with Lid\u003c\/li\u003e\n  \u003cli\u003e4\" Intake Pipe\u003c\/li\u003e\n  \u003cli\u003eDry Air Filter\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536531951702,"sku":"1075746","price":577.15,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/75ce6dfd5facb580a9caaeb9b61ffd1bL_96f86af2-ce47-4764-8198-50b9a6cf5b28.jpg?v=1790466130"},{"product_id":"wehrli-01-04-gm-duramax-lb7-4in-intake-kit-illusion-purple","title":"Wehrli 01-04 GM Duramax LB7 4in Intake Kit - Illusion Purple","description":"WCFab 2001-2004 GM LB7 6.6L Duramax 4\" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly increases air flow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the inner fender. All aluminum construction features large diameter 4\" piping with smooth aerodynamic bends to improve intake air velocity, volume, and provide more aggressive engine and turbo sound during acceleration. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation. Removable air box lid elementallows for easy visual inspection and maintenance of your WCFab filter with included hydrophobic pre-filter cover, to help keep your MAF sensor, turbo, and engine airways contaminant free. Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck.\nWehrli Custom Fab Intake Kit, 4in., for 2001-2004 Duramax LB7, Illusion Purple\n\u003cul\u003e\n  \u003cli\u003eSilicone Boot \u0026amp; Stainless Steel T-Bolt Clamps\u003c\/li\u003e\n  \u003cli\u003eInstalls Easily with Basic Hand tools\u003c\/li\u003e\n  \u003cli\u003eIncludes Installation Hardware\u003c\/li\u003e\n  \u003cli\u003eOuterwear's Pre-Filter Cover\u003c\/li\u003e\n  \u003cli\u003eNo Tuning Required, Bolt On!\u003c\/li\u003e\n  \u003cli\u003eCustom powder coat finish\u003c\/li\u003e\n  \u003cli\u003eAir Box with Lid\u003c\/li\u003e\n  \u003cli\u003e4\" Intake Pipe\u003c\/li\u003e\n  \u003cli\u003eDry Air Filter\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536534573142,"sku":"1075735","price":577.15,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/75ce6dfd5facb580a9caaeb9b61ffd1bL_d1e34b0f-8120-4f3c-8d63-58f0df50082a.jpg?v=1790466162"},{"product_id":"wehrli-duramax-lly-lbz-lmm-lml-s300-single-turbo-oil-line-kit","title":"Wehrli Duramax LLY\/LBZ\/LMM\/LML S300 Single Turbo Oil Line Kit","description":"Complete Oil Line Kit for LLY\/LBZ\/LMM\/LML Duramax with S300 Turbo mounted on 5\" tall pedestal. LB7 models please see part number WCF100397.\nWehrli Custom Fab Oil Line Kit, for S300 Single Turbo LLY\/LBZ\/LMM\/LML Duramax\n\u003cul\u003e\n  \u003cli\u003eParker stainless braided #10 drain and #4 Feed Line\u003c\/li\u003e\n  \u003cli\u003ePlug for OEM feed location in valley\u003c\/li\u003e\n  \u003cli\u003eFitting for engine block oil galley\u003c\/li\u003e\n  \u003cli\u003eTurbo drain flange and fitting\u003c\/li\u003e\n  \u003cli\u003eFlange for rear engine cover\u003c\/li\u003e\n  \u003cli\u003eFitting for turbo feed\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536539095126,"sku":"1075725","price":290.03,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/1a27a5182fcb857a2720ee3f8b23e5d3L.png?v=1790466195"},{"product_id":"wehrli-01-04-gm-duramax-lb7-4in-intake-kit-semi-gloss-black","title":"Wehrli 01-04 GM Duramax LB7 4in Intake Kit - Semi-Gloss Black","description":"WCFab 2001-2004 GM LB7 6.6L Duramax 4\" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly increases air flow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the inner fender. All aluminum construction features large diameter 4\" piping with smooth aerodynamic bends to improve intake air velocity, volume, and provide more aggressive engine and turbo sound during acceleration. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation. Removable air box lid elementallows for easy visual inspection and maintenance of your WCFab filter with included hydrophobic pre-filter cover, to help keep your MAF sensor, turbo, and engine airways contaminant free. Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck.\nWehrli Custom Fab Intake Kit, 4in., for 2001-2004 Duramax LB7, Semi-Gloss Black\n\u003cul\u003e\n  \u003cli\u003eSilicone Boot \u0026amp; Stainless Steel T-Bolt Clamps\u003c\/li\u003e\n  \u003cli\u003eInstalls Easily with Basic Hand tools\u003c\/li\u003e\n  \u003cli\u003eIncludes Installation Hardware\u003c\/li\u003e\n  \u003cli\u003eOuterwear's Pre-Filter Cover\u003c\/li\u003e\n  \u003cli\u003eNo Tuning Required, Bolt On!\u003c\/li\u003e\n  \u003cli\u003eCustom powder coat finish\u003c\/li\u003e\n  \u003cli\u003eAir Box with Lid\u003c\/li\u003e\n  \u003cli\u003e4\" Intake Pipe\u003c\/li\u003e\n  \u003cli\u003eDry Air Filter\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536540667990,"sku":"1075721","price":528.65,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/75ce6dfd5facb580a9caaeb9b61ffd1bL_2532ed92-91c9-491b-a3a9-766647890e1f.jpg?v=1790466213"},{"product_id":"wehrli-01-05-gm-duramax-lb7-lly-upper-coolant-pipe-gun-metal","title":"Wehrli 01-05 GM Duramax LB7\/LLY Upper Coolant Pipe - Gun Metal","description":"This aluminum Upper Coolant Pipe for LB7\/LLY Duramax from WCFab replaces the OEM rubber upper radiator hose on the 2001-2005 Chevrolet Silverado or GMC Sierra 2500 \/ 3500 equipped with the 6.6L diesel engine and comes powder coated color of choice! Replaces the following GM Part numbers: 15792832, 15198345\nWehrli Custom Fab Upper Coolant Pipe, for 2001-2005 Duramax LB7\/LLY, Gun Metal\nNOTE: this pipe does not come standard with a WCFab badge like the other model year coolant pipes.\n\u003cul\u003e\n  \u003cli\u003eDurable Custom Powder Coat Finish\u003c\/li\u003e\n  \u003cli\u003eStainless Steel T-Bolt Clamps\u003c\/li\u003e\n  \u003cli\u003eAluminum Coolant Pipe\u003c\/li\u003e\n  \u003cli\u003eSilicone Boots\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536541061206,"sku":"1075720","price":144.53,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/553db3e978d9f9b1657b60c537b04aadL.jpg?v=1790466218"},{"product_id":"wehrli-01-05-gm-duramax-lb7-lly-upper-coolant-pipe-flat-black","title":"Wehrli 01-05 GM Duramax LB7\/LLY Upper Coolant Pipe - Flat Black","description":"This aluminum Upper Coolant Pipe for LB7\/LLY Duramax from WCFab replaces the OEM rubber upper radiator hose on the 2001-2005 Chevrolet Silverado or GMC Sierra 2500 \/ 3500 equipped with the 6.6L diesel engine and comes powder coated color of choice! Replaces the following GM Part numbers: 15792832, 15198345\nWehrli Custom Fab Upper Coolant Pipe, for 2001-2005 Duramax LB7\/LLY, Flat Black\nNOTE: this pipe does not come standard with a WCFab badge like the other model year coolant pipes.\n\u003cul\u003e\n  \u003cli\u003eDurable Custom Powder Coat Finish\u003c\/li\u003e\n  \u003cli\u003eStainless Steel T-Bolt Clamps\u003c\/li\u003e\n  \u003cli\u003eAluminum Coolant Pipe\u003c\/li\u003e\n  \u003cli\u003eSilicone Boots\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536545550422,"sku":"1075704","price":144.53,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/553db3e978d9f9b1657b60c537b04aadL_165ba64e-5afd-483b-955c-aa7777b92417.jpg?v=1790466263"},{"product_id":"wehrli-01-05-gm-duramax-lb7-lly-upper-coolant-pipe-deore-gold","title":"Wehrli 01-05 GM Duramax LB7\/LLY Upper Coolant Pipe - Deore Gold","description":"This aluminum Upper Coolant Pipe for LB7\/LLY Duramax from WCFab replaces the OEM rubber upper radiator hose on the 2001-2005 Chevrolet Silverado or GMC Sierra 2500 \/ 3500 equipped with the 6.6L diesel engine and comes powder coated color of choice! Replaces the following GM Part numbers: 15792832, 15198345\nWehrli Custom Fab Upper Coolant Pipe, for 2001-2005 Duramax LB7\/LLY, Deore Gold\nNOTE: this pipe does not come standard with a WCFab badge like the other model year coolant pipes.\n\u003cul\u003e\n  \u003cli\u003eDurable Custom Powder Coat Finish\u003c\/li\u003e\n  \u003cli\u003eStainless Steel T-Bolt Clamps\u003c\/li\u003e\n  \u003cli\u003eAluminum Coolant Pipe\u003c\/li\u003e\n  \u003cli\u003eSilicone Boots\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536545878102,"sku":"1075703","price":168.78,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/553db3e978d9f9b1657b60c537b04aadL_0864fbde-6eca-4795-ad09-3bd8472d2aca.jpg?v=1790466268"},{"product_id":"wehrli-01-04-gm-duramax-lb7-4in-intake-kit-sparkle-granny-smith","title":"Wehrli 01-04 GM Duramax LB7 4in Intake Kit - Sparkle Granny Smith","description":"WCFab 2001-2004 GM LB7 6.6L Duramax 4\" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly increases air flow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the inner fender. All aluminum construction features large diameter 4\" piping with smooth aerodynamic bends to improve intake air velocity, volume, and provide more aggressive engine and turbo sound during acceleration. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation. Removable air box lid elementallows for easy visual inspection and maintenance of your WCFab filter with included hydrophobic pre-filter cover, to help keep your MAF sensor, turbo, and engine airways contaminant free. Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck.\nWehrli Custom Fab Intake Kit, 4in., for 2001-2004 Duramax LB7, Sparkle Granny Smith\n\u003cul\u003e\n  \u003cli\u003eSilicone Boot \u0026amp; Stainless Steel T-Bolt Clamps\u003c\/li\u003e\n  \u003cli\u003eInstalls Easily with Basic Hand tools\u003c\/li\u003e\n  \u003cli\u003eIncludes Installation Hardware\u003c\/li\u003e\n  \u003cli\u003eOuterwear's Pre-Filter Cover\u003c\/li\u003e\n  \u003cli\u003eNo Tuning Required, Bolt On!\u003c\/li\u003e\n  \u003cli\u003eCustom powder coat finish\u003c\/li\u003e\n  \u003cli\u003eAir Box with Lid\u003c\/li\u003e\n  \u003cli\u003e4\" Intake Pipe\u003c\/li\u003e\n  \u003cli\u003eDry Air Filter\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536556920918,"sku":"1075623","price":577.15,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/75ce6dfd5facb580a9caaeb9b61ffd1bL_ab665381-1a47-48af-8c14-564d48cf4235.jpg?v=1790466562"},{"product_id":"wehrli-01-05-gm-duramax-lb7-lly-upper-coolant-pipe-bengal-silver","title":"Wehrli 01-05 GM Duramax LB7\/LLY Upper Coolant Pipe - Bengal Silver","description":"This aluminum Upper Coolant Pipe for LB7\/LLY Duramax from WCFab replaces the OEM rubber upper radiator hose on the 2001-2005 Chevrolet Silverado or GMC Sierra 2500 \/ 3500 equipped with the 6.6L diesel engine and comes powder coated color of choice! Replaces the following GM Part numbers: 15792832, 15198345\nWehrli Custom Fab Upper Coolant Pipe, for 2001-2005 Duramax LB7\/LLY, Bengal Silver\nNOTE: this pipe does not come standard with a WCFab badge like the other model year coolant pipes.\n\u003cul\u003e\n  \u003cli\u003eDurable Custom Powder Coat Finish\u003c\/li\u003e\n  \u003cli\u003eStainless Steel T-Bolt Clamps\u003c\/li\u003e\n  \u003cli\u003eAluminum Coolant Pipe\u003c\/li\u003e\n  \u003cli\u003eSilicone Boots\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536558886998,"sku":"1075618","price":144.53,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/553db3e978d9f9b1657b60c537b04aadL_27f991eb-395e-43ad-98ce-516e381fd5fa.jpg?v=1790466585"},{"product_id":"wehrli-01-05-gm-duramax-lb7-lly-upper-coolant-pipe-bronze-chrome","title":"Wehrli 01-05 GM Duramax LB7\/LLY Upper Coolant Pipe - Bronze Chrome","description":"This aluminum Upper Coolant Pipe for LB7\/LLY Duramax from WCFab replaces the OEM rubber upper radiator hose on the 2001-2005 Chevrolet Silverado or GMC Sierra 2500 \/ 3500 equipped with the 6.6L diesel engine and comes powder coated color of choice! Replaces the following GM Part numbers: 15792832, 15198345\nWehrli Custom Fab Upper Coolant Pipe, for 2001-2005 Duramax LB7\/LLY, Bronze Chrome\nNOTE: this pipe does not come standard with a WCFab badge like the other model year coolant pipes.\n\u003cul\u003e\n  \u003cli\u003eDurable Custom Powder Coat Finish\u003c\/li\u003e\n  \u003cli\u003eStainless Steel T-Bolt Clamps\u003c\/li\u003e\n  \u003cli\u003eAluminum Coolant Pipe\u003c\/li\u003e\n  \u003cli\u003eSilicone Boots\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536558919766,"sku":"1075617","price":168.78,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/553db3e978d9f9b1657b60c537b04aadL_76b9f334-1ae6-402e-baa7-14437a54ab09.jpg?v=1790466590"},{"product_id":"wehrli-01-04-gm-duramax-lb7-twin-turbo-kit-s400-stock-kiwi-green","title":"Wehrli 01-04 GM Duramax LB7 Twin Turbo Kit S400\/Stock - Kiwi Green","description":"2001-2004 LB7 Duramax S400\/Stock Compound Turbo Kit.1000 RWHP capable depending upon turbo and fuel system modifications. Recommended for daily driver work trucks and tow rigs looking for increased horsepower, better fuel mileage, and superior EGT control with stock-like turbo spool characteristics. ??Recommended Combinations:??S475 \/ Stock IHI Turbo - Up to 750 RWHP with Supporting Modifications - Best Turbo Spool, performs well on stock fuel setups. WCFab 750 Built Allison transmission recommended.??S480 \/ Stock IHI Turbo - 800+ RWHP Capable with Supporting Modifications - Better top end performance that sacrifices a bit of spool on the low end compared to an S475\/stock setup.WCFab 750+ Built Allison transmission recommended.??S480 \/ 64mm Drop In Turbo - 900+ RWHP Capable with Supporting Modifications - Improved top end power with moderate spool characteristics.WCFab 750+ Built Allison transmission recommended.??\nWehrli Custom Fab Twin Turbo Kit S400\/Stock, for 2001-2004 Duramax LB7, Kiwi Green\nNot compatible with Banks Intercoolers. Please contact your sales rep for assistance placing your order if you are running a Banks charge air cooler (additional cost and lead time apply).\n\u003cul\u003e\n  \u003cli\u003eCoolant Overflow Tank with Hoses, Fittings, \u0026amp; Low Coolant Sensor\u003c\/li\u003e\n  \u003cli\u003eSilicone Boots, T-Bolt Clamps, V-Band Clamps, Heat Wrap \u0026amp; Clamps\u003c\/li\u003e\n  \u003cli\u003eAtmoshpere Turbo Pedestal with Built in Oil Return Fitting\u003c\/li\u003e\n  \u003cli\u003e5\" Intake, Dry Air Filter with Outerwears Pre-Filter Cover\u003c\/li\u003e\n  \u003cli\u003eStainless steel oil feed and drain lines with fittings\u003c\/li\u003e\n  \u003cli\u003e3.5\" Cold Side Charge Pipe, 3.5\" Turbo Inlet Horn\u003c\/li\u003e\n  \u003cli\u003e3\" One Piece Y-bridge with HD Bead roll end\u003c\/li\u003e\n  \u003cli\u003e4\" Turbo Down Pipe, Ceramic Coated\u003c\/li\u003e\n  \u003cli\u003eDurable Custom Powder Coat Finish\u003c\/li\u003e\n  \u003cli\u003e3\" cold side intercooler pipe\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536558952534,"sku":"1075616","price":3351.35,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/b1a8794c70382515dc6253b2162c4e85L.jpg?v=1790466596"},{"product_id":"wehrli-01-04-gm-duramax-lb7-twin-turbo-kit-s400-stock-flat-black","title":"Wehrli 01-04 GM Duramax LB7 Twin Turbo Kit S400\/Stock - Flat Black","description":"2001-2004 LB7 Duramax S400\/Stock Compound Turbo Kit.1000 RWHP capable depending upon turbo and fuel system modifications. Recommended for daily driver work trucks and tow rigs looking for increased horsepower, better fuel mileage, and superior EGT control with stock-like turbo spool characteristics. ??Recommended Combinations:??S475 \/ Stock IHI Turbo - Up to 750 RWHP with Supporting Modifications - Best Turbo Spool, performs well on stock fuel setups. WCFab 750 Built Allison transmission recommended.??S480 \/ Stock IHI Turbo - 800+ RWHP Capable with Supporting Modifications - Better top end performance that sacrifices a bit of spool on the low end compared to an S475\/stock setup.WCFab 750+ Built Allison transmission recommended.??S480 \/ 64mm Drop In Turbo - 900+ RWHP Capable with Supporting Modifications - Improved top end power with moderate spool characteristics.WCFab 750+ Built Allison transmission recommended.??\nWehrli Custom Fab Twin Turbo Kit S400\/Stock, for 2001-2004 Duramax LB7, Flat Black\nNot compatible with Banks Intercoolers. Please contact your sales rep for assistance placing your order if you are running a Banks charge air cooler (additional cost and lead time apply).\n\u003cul\u003e\n  \u003cli\u003eCoolant Overflow Tank with Hoses, Fittings, \u0026amp; Low Coolant Sensor\u003c\/li\u003e\n  \u003cli\u003eSilicone Boots, T-Bolt Clamps, V-Band Clamps, Heat Wrap \u0026amp; Clamps\u003c\/li\u003e\n  \u003cli\u003eAtmoshpere Turbo Pedestal with Built in Oil Return Fitting\u003c\/li\u003e\n  \u003cli\u003e5\" Intake, Dry Air Filter with Outerwears Pre-Filter Cover\u003c\/li\u003e\n  \u003cli\u003eStainless steel oil feed and drain lines with fittings\u003c\/li\u003e\n  \u003cli\u003e3.5\" Cold Side Charge Pipe, 3.5\" Turbo Inlet Horn\u003c\/li\u003e\n  \u003cli\u003e3\" One Piece Y-bridge with HD Bead roll end\u003c\/li\u003e\n  \u003cli\u003e4\" Turbo Down Pipe, Ceramic Coated\u003c\/li\u003e\n  \u003cli\u003eDurable Custom Powder Coat Finish\u003c\/li\u003e\n  \u003cli\u003e3\" cold side intercooler pipe\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536558985302,"sku":"1075615","price":3351.35,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/b1a8794c70382515dc6253b2162c4e85L_f0a224eb-5ee4-4177-8214-e2d859d83ac0.jpg?v=1790466601"},{"product_id":"wehrli-01-04-gm-duramax-lb7-twin-turbo-kit-s400-stock-deore-gold","title":"Wehrli 01-04 GM Duramax LB7 Twin Turbo Kit S400\/Stock - Deore Gold","description":"2001-2004 LB7 Duramax S400\/Stock Compound Turbo Kit.1000 RWHP capable depending upon turbo and fuel system modifications. Recommended for daily driver work trucks and tow rigs looking for increased horsepower, better fuel mileage, and superior EGT control with stock-like turbo spool characteristics. ??Recommended Combinations:??S475 \/ Stock IHI Turbo - Up to 750 RWHP with Supporting Modifications - Best Turbo Spool, performs well on stock fuel setups. WCFab 750 Built Allison transmission recommended.??S480 \/ Stock IHI Turbo - 800+ RWHP Capable with Supporting Modifications - Better top end performance that sacrifices a bit of spool on the low end compared to an S475\/stock setup.WCFab 750+ Built Allison transmission recommended.??S480 \/ 64mm Drop In Turbo - 900+ RWHP Capable with Supporting Modifications - Improved top end power with moderate spool characteristics.WCFab 750+ Built Allison transmission recommended.??\nWehrli Custom Fab Twin Turbo Kit S400\/Stock, for 2001-2004 Duramax LB7, Deore Gold\nNot compatible with Banks Intercoolers. Please contact your sales rep for assistance placing your order if you are running a Banks charge air cooler (additional cost and lead time apply).\n\u003cul\u003e\n  \u003cli\u003eCoolant Overflow Tank with Hoses, Fittings, \u0026amp; Low Coolant Sensor\u003c\/li\u003e\n  \u003cli\u003eSilicone Boots, T-Bolt Clamps, V-Band Clamps, Heat Wrap \u0026amp; Clamps\u003c\/li\u003e\n  \u003cli\u003eAtmoshpere Turbo Pedestal with Built in Oil Return Fitting\u003c\/li\u003e\n  \u003cli\u003e5\" Intake, Dry Air Filter with Outerwears Pre-Filter Cover\u003c\/li\u003e\n  \u003cli\u003eStainless steel oil feed and drain lines with fittings\u003c\/li\u003e\n  \u003cli\u003e3.5\" Cold Side Charge Pipe, 3.5\" Turbo Inlet Horn\u003c\/li\u003e\n  \u003cli\u003e3\" One Piece Y-bridge with HD Bead roll end\u003c\/li\u003e\n  \u003cli\u003e4\" Turbo Down Pipe, Ceramic Coated\u003c\/li\u003e\n  \u003cli\u003eDurable Custom Powder Coat Finish\u003c\/li\u003e\n  \u003cli\u003e3\" cold side intercooler pipe\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536559018070,"sku":"1075614","price":3424.1,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/b1a8794c70382515dc6253b2162c4e85L_53d0b05f-2652-46be-bd01-0f3962fa9d70.jpg?v=1790466605"},{"product_id":"wehrli-01-04-gm-duramax-lb7-twin-turbo-kit-s400-stock-cat-yellow","title":"Wehrli 01-04 GM Duramax LB7 Twin Turbo Kit S400\/Stock - Cat Yellow","description":"2001-2004 LB7 Duramax S400\/Stock Compound Turbo Kit.1000 RWHP capable depending upon turbo and fuel system modifications. Recommended for daily driver work trucks and tow rigs looking for increased horsepower, better fuel mileage, and superior EGT control with stock-like turbo spool characteristics. ??Recommended Combinations:??S475 \/ Stock IHI Turbo - Up to 750 RWHP with Supporting Modifications - Best Turbo Spool, performs well on stock fuel setups. WCFab 750 Built Allison transmission recommended.??S480 \/ Stock IHI Turbo - 800+ RWHP Capable with Supporting Modifications - Better top end performance that sacrifices a bit of spool on the low end compared to an S475\/stock setup.WCFab 750+ Built Allison transmission recommended.??S480 \/ 64mm Drop In Turbo - 900+ RWHP Capable with Supporting Modifications - Improved top end power with moderate spool characteristics.WCFab 750+ Built Allison transmission recommended.??\nWehrli Custom Fab Twin Turbo Kit S400\/Stock, for 2001-2004 Duramax LB7, Cat Yellow\nNot compatible with Banks Intercoolers. Please contact your sales rep for assistance placing your order if you are running a Banks charge air cooler (additional cost and lead time apply).\n\u003cul\u003e\n  \u003cli\u003eCoolant Overflow Tank with Hoses, Fittings, \u0026amp; Low Coolant Sensor\u003c\/li\u003e\n  \u003cli\u003eSilicone Boots, T-Bolt Clamps, V-Band Clamps, Heat Wrap \u0026amp; Clamps\u003c\/li\u003e\n  \u003cli\u003eAtmoshpere Turbo Pedestal with Built in Oil Return Fitting\u003c\/li\u003e\n  \u003cli\u003e5\" Intake, Dry Air Filter with Outerwears Pre-Filter Cover\u003c\/li\u003e\n  \u003cli\u003eStainless steel oil feed and drain lines with fittings\u003c\/li\u003e\n  \u003cli\u003e3.5\" Cold Side Charge Pipe, 3.5\" Turbo Inlet Horn\u003c\/li\u003e\n  \u003cli\u003e3\" One Piece Y-bridge with HD Bead roll end\u003c\/li\u003e\n  \u003cli\u003e4\" Turbo Down Pipe, Ceramic Coated\u003c\/li\u003e\n  \u003cli\u003eDurable Custom Powder Coat Finish\u003c\/li\u003e\n  \u003cli\u003e3\" cold side intercooler pipe\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536559050838,"sku":"1075613","price":3351.35,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/b1a8794c70382515dc6253b2162c4e85L_c0f66958-9091-43d5-8b8a-d30fddef52f9.jpg?v=1790466610"},{"product_id":"wehrli-01-05-gm-duramax-lb7-lly-thermostat-housing-kit-gun-metal","title":"Wehrli 01-05 GM Duramax LB7\/LLY Thermostat Housing Kit - Gun Metal","description":"The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7\/LLY Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well as the coolant return pipe. By changing the coolant routing to an upwards and forward layout from the thermostat, this kit improves access to driver side fuel system components, adds room for larger aftermarket turbochargers, and updates engine bay appearance. Compatible with Single and Dual CP3 Pump setups. Finished in your choice of custom powder coat colors.\nWehrli Custom Fab Thermostat Housing Kit, 2001-2005 Duramax LB7\/LLY, Gun Metal\n\u003cul\u003e\n  \u003cli\u003eRequired for race cover style or SXE turbochargers being mounted in the valley\u003c\/li\u003e\n  \u003cli\u003eIncludes coolant pipe, silicone boots, and t-bolt clamps\u003c\/li\u003e\n  \u003cli\u003eReplaces the following GM Part numbers:15792832,15198345\u003c\/li\u003e\n  \u003cli\u003eCNC Machined Billet Aluminum Thermostat Upper Housing\u003c\/li\u003e\n  \u003cli\u003eCompatible with factory VGT style turbochargers\u003c\/li\u003e\n  \u003cli\u003eCustom Single Stage Powder Coating\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536559411286,"sku":"1075605","price":474.33,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/fb4f5f9c19edfbd4d2e46a695cbb44d9L.jpg?v=1790466642"},{"product_id":"wehrli-01-04-gm-duramax-lb7-4in-intake-kit-sparkle-bomber-orange","title":"Wehrli 01-04 GM Duramax LB7 4in Intake Kit - Sparkle Bomber Orange","description":"WCFab 2001-2004 GM LB7 6.6L Duramax 4\" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly increases air flow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the inner fender. All aluminum construction features large diameter 4\" piping with smooth aerodynamic bends to improve intake air velocity, volume, and provide more aggressive engine and turbo sound during acceleration. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation. Removable air box lid elementallows for easy visual inspection and maintenance of your WCFab filter with included hydrophobic pre-filter cover, to help keep your MAF sensor, turbo, and engine airways contaminant free. Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck.\nWehrli Custom Fab Intake Kit, 4in., for 2001-2004 Duramax LB7, Sparkle Bomber Orange\n\u003cul\u003e\n  \u003cli\u003eSilicone Boot \u0026amp; Stainless Steel T-Bolt Clamps\u003c\/li\u003e\n  \u003cli\u003eInstalls Easily with Basic Hand tools\u003c\/li\u003e\n  \u003cli\u003eIncludes Installation Hardware\u003c\/li\u003e\n  \u003cli\u003eOuterwear's Pre-Filter Cover\u003c\/li\u003e\n  \u003cli\u003eNo Tuning Required, Bolt On!\u003c\/li\u003e\n  \u003cli\u003eCustom powder coat finish\u003c\/li\u003e\n  \u003cli\u003eAir Box with Lid\u003c\/li\u003e\n  \u003cli\u003e4\" Intake Pipe\u003c\/li\u003e\n  \u003cli\u003eDry Air Filter\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536559673430,"sku":"1075595","price":577.15,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/75ce6dfd5facb580a9caaeb9b61ffd1bL_27ba63a4-079c-4e4e-a5c1-863fd6667c70.jpg?v=1790466682"},{"product_id":"wehrli-01-04-gm-duramax-lb7-twin-turbo-kit-s400-stock-bengal-grey","title":"Wehrli 01-04 GM Duramax LB7 Twin Turbo Kit S400\/Stock - Bengal Grey","description":"2001-2004 LB7 Duramax S400\/Stock Compound Turbo Kit.1000 RWHP capable depending upon turbo and fuel system modifications. Recommended for daily driver work trucks and tow rigs looking for increased horsepower, better fuel mileage, and superior EGT control with stock-like turbo spool characteristics. ??Recommended Combinations:??S475 \/ Stock IHI Turbo - Up to 750 RWHP with Supporting Modifications - Best Turbo Spool, performs well on stock fuel setups. WCFab 750 Built Allison transmission recommended.??S480 \/ Stock IHI Turbo - 800+ RWHP Capable with Supporting Modifications - Better top end performance that sacrifices a bit of spool on the low end compared to an S475\/stock setup.WCFab 750+ Built Allison transmission recommended.??S480 \/ 64mm Drop In Turbo - 900+ RWHP Capable with Supporting Modifications - Improved top end power with moderate spool characteristics.WCFab 750+ Built Allison transmission recommended.??\nWehrli Custom Fab Twin Turbo Kit S400\/Stock, for 2001-2004 Duramax LB7, Bengal Gray\nNot compatible with Banks Intercoolers. Please contact your sales rep for assistance placing your order if you are running a Banks charge air cooler (additional cost and lead time apply).\n\u003cul\u003e\n  \u003cli\u003eCoolant Overflow Tank with Hoses, Fittings, \u0026amp; Low Coolant Sensor\u003c\/li\u003e\n  \u003cli\u003eSilicone Boots, T-Bolt Clamps, V-Band Clamps, Heat Wrap \u0026amp; Clamps\u003c\/li\u003e\n  \u003cli\u003eAtmoshpere Turbo Pedestal with Built in Oil Return Fitting\u003c\/li\u003e\n  \u003cli\u003e5\" Intake, Dry Air Filter with Outerwears Pre-Filter Cover\u003c\/li\u003e\n  \u003cli\u003eStainless steel oil feed and drain lines with fittings\u003c\/li\u003e\n  \u003cli\u003e3.5\" Cold Side Charge Pipe, 3.5\" Turbo Inlet Horn\u003c\/li\u003e\n  \u003cli\u003e3\" One Piece Y-bridge with HD Bead roll end\u003c\/li\u003e\n  \u003cli\u003e4\" Turbo Down Pipe, Ceramic Coated\u003c\/li\u003e\n  \u003cli\u003eDurable Custom Powder Coat Finish\u003c\/li\u003e\n  \u003cli\u003e3\" cold side intercooler pipe\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536559804502,"sku":"1075588","price":3351.35,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/b1a8794c70382515dc6253b2162c4e85L_b2d7383c-7384-4f0b-b6ea-a2d453bb0f77.jpg?v=1790466705"},{"product_id":"wehrli-01-07-gm-duramax-lb7-lly-lbz-transfer-case-brace-gun-metal","title":"Wehrli 01-07 GM Duramax LB7\/LLY\/LBZ Transfer Case Brace - Gun Metal","description":"2001-2007 LB7\/LLY\/LBZ Duramax Allison Transfer Case Braces have been developed and tested for use on high horsepower Duramax applications, adding significant strength and reducing driveline flex common to extreme use such as off-roading, pulling, and drag racing. Helps eliminate the possibility of a cracked transmission tail housing on your Allison transmission from driveline vibrations due to things like a damaged u-joint or driveshaft by spreading the transfer case load across the transmission center section.\nWehrli Custom Fab Transfer Case Brace, for 2001-2007 Duramax, LB7\/LLY\/LBZ, Gun Metal\n\u003cul\u003e\n  \u003cli\u003eReinforces the weaker tail housing section to eliminate flex caused by driveline vibrations which can result in a cracked housing, fluid leaks, and expensive transmission and transfer case damage.\u003c\/li\u003e\n  \u003cli\u003eFabricated tubular steel support connects rear housing of Allison transmission to transfer case\u003c\/li\u003e\n  \u003cli\u003eInstalls easily with basic hand tools. No removal of transmission or transfer case required.\u003c\/li\u003e\n  \u003cli\u003eCustom Single Stage Powder Coating\u003c\/li\u003e\n  \u003cli\u003eUses existing OEM Fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536559902806,"sku":"1075580","price":179.45,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/70324c08504e93667b9219e4ad82b692L.jpg?v=1790466723"},{"product_id":"wehrli-01-07-gm-duramax-lb7-lly-lbz-transfer-case-brace-candy-red","title":"Wehrli 01-07 GM Duramax LB7\/LLY\/LBZ Transfer Case Brace - Candy Red","description":"2001-2007 LB7\/LLY\/LBZ Duramax Allison Transfer Case Braces have been developed and tested for use on high horsepower Duramax applications, adding significant strength and reducing driveline flex common to extreme use such as off-roading, pulling, and drag racing. Helps eliminate the possibility of a cracked transmission tail housing on your Allison transmission from driveline vibrations due to things like a damaged u-joint or driveshaft by spreading the transfer case load across the transmission center section.\nWehrli Custom Fab Transfer Case Brace, for 2001-2007 Duramax, LB7\/LLY\/LBZ, Candy Red\n\u003cul\u003e\n  \u003cli\u003eReinforces the weaker tail housing section to eliminate flex caused by driveline vibrations which can result in a cracked housing, fluid leaks, and expensive transmission and transfer case damage.\u003c\/li\u003e\n  \u003cli\u003eFabricated tubular steel support connects rear housing of Allison transmission to transfer case\u003c\/li\u003e\n  \u003cli\u003eInstalls easily with basic hand tools. No removal of transmission or transfer case required.\u003c\/li\u003e\n  \u003cli\u003eCustom Single Stage Powder Coating\u003c\/li\u003e\n  \u003cli\u003eUses existing OEM Fasteners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536559935574,"sku":"1075579","price":203.7,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/70324c08504e93667b9219e4ad82b692L_b7650766-7ec2-48b7-8382-97ab0272a4e5.jpg?v=1790466728"},{"product_id":"wehrli-01-05-gm-duramax-lb7-lly-thermostat-housing-kit-kiwi-green","title":"Wehrli 01-05 GM Duramax LB7\/LLY Thermostat Housing Kit - Kiwi Green","description":"The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7\/LLY Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well as the coolant return pipe. By changing the coolant routing to an upwards and forward layout from the thermostat, this kit improves access to driver side fuel system components, adds room for larger aftermarket turbochargers, and updates engine bay appearance. Compatible with Single and Dual CP3 Pump setups. Finished in your choice of custom powder coat colors.\nWehrli Custom Fab Thermostat Housing Kit, 2001-2005 Duramax LB7\/LLY, Kiwi Green\n\u003cul\u003e\n  \u003cli\u003eRequired for race cover style or SXE turbochargers being mounted in the valley\u003c\/li\u003e\n  \u003cli\u003eIncludes coolant pipe, silicone boots, and t-bolt clamps\u003c\/li\u003e\n  \u003cli\u003eReplaces the following GM Part numbers:15792832,15198345\u003c\/li\u003e\n  \u003cli\u003eCNC Machined Billet Aluminum Thermostat Upper Housing\u003c\/li\u003e\n  \u003cli\u003eCompatible with factory VGT style turbochargers\u003c\/li\u003e\n  \u003cli\u003eCustom Single Stage Powder Coating\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536560066646,"sku":"1075575","price":474.33,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/fb4f5f9c19edfbd4d2e46a695cbb44d9L_35f7bdf7-3ad8-4716-b782-cba6a59dcc4f.jpg?v=1790466748"},{"product_id":"wehrli-01-05-gm-duramax-lb7-lly-thermostat-housing-kit-flat-black","title":"Wehrli 01-05 GM Duramax LB7\/LLY Thermostat Housing Kit - Flat Black","description":"The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7\/LLY Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well as the coolant return pipe. By changing the coolant routing to an upwards and forward layout from the thermostat, this kit improves access to driver side fuel system components, adds room for larger aftermarket turbochargers, and updates engine bay appearance. Compatible with Single and Dual CP3 Pump setups. Finished in your choice of custom powder coat colors.\nWehrli Custom Fab Thermostat Housing Kit, 2001-2005 Duramax LB7\/LLY, Flat Black\n\u003cul\u003e\n  \u003cli\u003eRequired for race cover style or SXE turbochargers being mounted in the valley\u003c\/li\u003e\n  \u003cli\u003eIncludes coolant pipe, silicone boots, and t-bolt clamps\u003c\/li\u003e\n  \u003cli\u003eReplaces the following GM Part numbers:15792832,15198345\u003c\/li\u003e\n  \u003cli\u003eCNC Machined Billet Aluminum Thermostat Upper Housing\u003c\/li\u003e\n  \u003cli\u003eCompatible with factory VGT style turbochargers\u003c\/li\u003e\n  \u003cli\u003eCustom Single Stage Powder Coating\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536560099414,"sku":"1075574","price":474.33,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/fb4f5f9c19edfbd4d2e46a695cbb44d9L_859e09b2-a50d-4adb-8ad5-217a0e4b631f.jpg?v=1790466754"},{"product_id":"wehrli-01-05-gm-duramax-lb7-lly-thermostat-housing-kit-deore-gold","title":"Wehrli 01-05 GM Duramax LB7\/LLY Thermostat Housing Kit - Deore Gold","description":"The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7\/LLY Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well as the coolant return pipe. By changing the coolant routing to an upwards and forward layout from the thermostat, this kit improves access to driver side fuel system components, adds room for larger aftermarket turbochargers, and updates engine bay appearance. Compatible with Single and Dual CP3 Pump setups. Finished in your choice of custom powder coat colors.\nWehrli Custom Fab Thermostat Housing Kit, 2001-2005 Duramax LB7\/LLY, Deore Gold\n\u003cul\u003e\n  \u003cli\u003eRequired for race cover style or SXE turbochargers being mounted in the valley\u003c\/li\u003e\n  \u003cli\u003eIncludes coolant pipe, silicone boots, and t-bolt clamps\u003c\/li\u003e\n  \u003cli\u003eReplaces the following GM Part numbers:15792832,15198345\u003c\/li\u003e\n  \u003cli\u003eCNC Machined Billet Aluminum Thermostat Upper Housing\u003c\/li\u003e\n  \u003cli\u003eCompatible with factory VGT style turbochargers\u003c\/li\u003e\n  \u003cli\u003eCustom Two Stage Powder Coating\u003c\/li\u003e\n  \u003cli\u003eMade in USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":50536560132182,"sku":"1075573","price":522.83,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/8898\/2358\/files\/fb4f5f9c19edfbd4d2e46a695cbb44d9L_6e9e4e79-6b02-4e6f-beff-21b371895b9b.jpg?v=1790466760"}],"url":"https:\/\/jjperform.com\/collections\/lb7-duramax-parts.oembed?page=4","provider":"J\u0026J Performance","version":"1.0","type":"link"}