Quick view Wehrli Wehrli 01-16 Chevrolet 6.6L Duramax 2in Stainless Driver Side Up Pipe w/Gaskets (Single/Twin Turbo) - WCF100652 Compare $345.00 $334.99 Replace the lightweight 16G, leak-prone Driver side OEM up pipe with this heavy-duty 11 gauge 2" Stainless up pipe. HD Stainless Bellow that will not crack and leak like OEM. Increase Turbo spool up... Add to Cart Add to Cart
Quick view Wehrli Wehrli 01-16 Chevrolet 6.6L Duramax Valley CP3 Block Off Plate - WCF100024 Compare $75.00 $72.99 Billet Block Off plate for valley CP3 pump. Black anodized finish with engraved logo.This Part Fits:YearMakeModelSubmodel2001-2005ChevroletSilverado 2500 HDBase2015-2016ChevroletSilverado 2500 HDHigh... Add to Cart Add to Cart
Quick view Wehrli Wehrli 01-16 Chevrolet 6.6L LB7/LLY/LBZ/LMM/LML Duramax Up Pipe Bolt Kit - WCF100240 Compare $38.00 $36.99 The WCFab ARP Bolt Kit for 2001-2016 Duramax Up Pipes or LB7 Turbo Down Pipes is comprised of 6 specially selected high strength 12 point ARP fasteners and matched washers with a pack of assembly... Add to Cart Add to Cart
Quick view Wehrli Wehrli 01-16 Chevrolet Duramax Exhaust Manifold Kit w/ Gaskets & Hardware - WCF100363 Compare $1,445.00 $1,401.99 WCFab's 2001-2016 Duramax Billet Exhaust Manifolds replace the restrictive factory cast parts with high-strength, TIG-welded high-flow billet steel components. These manifolds are exhaust port gasket... Add to Cart Add to Cart
Quick view Wehrli Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Bengal Blue - WCF100113-BB Compare $389.00 $377.99 Wehrli Custom Fab Differential Cover, 11.5 in. AAM Rear Axle, for Duramax/Cummins, Bengal Blue Add to Cart Add to Cart
Quick view Wehrli Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Bengal Grey - WCF100113-BG Compare $389.00 $377.99 Wehrli Custom Fab Differential Cover, 11.5 in. AAM Rear Axle, for Duramax/Cummins, Bengal Grey Add to Cart Add to Cart
Quick view Wehrli Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Bengal Red - WCF100113-BR Compare $389.00 $377.99 Wehrli Custom Fab Differential Cover, 11.5 in. AAM Rear Axle, for Duramax/Cummins, Bengal Red Add to Cart Add to Cart
Quick view Wehrli Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Bengal Silver - WCF100113-BS Compare $389.00 $377.99 Wehrli Custom Fab Differential Cover, 11.5 in. AAM Rear Axle, for Duramax/Cummins, Bengal Silver Add to Cart Add to Cart
Quick view Wehrli Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Brizzle Blue - WCF100113-BRZ Compare $389.00 $377.99 Wehrli Custom Fab Differential Cover, 11.5 in. AAM Rear Axle, for Duramax/Cummins, Brizzle Blue Add to Cart Add to Cart
Quick view Wehrli Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Bronze Chrome - WCF100113-BC Compare $414.00 $401.99 Wehrli Custom Fab Differential Cover, 11.5 in. AAM Rear Axle, for Duramax/Cummins, Bronze Chrome Add to Cart Add to Cart
Quick view Wehrli Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Candy Red - WCF100113-CR Compare $414.00 $401.99 Wehrli Custom Fab Differential Cover, 11.5 in. AAM Rear Axle, for Duramax/Cummins, Candy Red Add to Cart Add to Cart
Quick view Wehrli Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Candy Teal - WCF100113-CT Compare $414.00 $401.99 Wehrli Custom Fab Differential Cover, 11.5 in. AAM Rear Axle, for Duramax/Cummins, Candy Teal Add to Cart Add to Cart
