Quick view Wehrli Wehrli 01-04 Duramax LB7 Stage 1 High Flow Intake Bundle Kit - WCFab Red - WCF100411-RED Compare $1,164.00 $1,129.99 Wehrli 01-04 Duramax LB7 Stage 1 High Flow Intake Bundle Kit - WCFab RedThis Part Fits:YearMakeModelSubmodel2001-2004ChevroletSilverado 2500 HDBase2001-2004ChevroletSilverado 2500 HDLS2001-2004ChevroletSilverado 2500 HDLT2004ChevroletSilverado 2500... Add to Cart Add to Cart
Quick view Wehrli Wehrli 01-04 Duramax LB7 Stage 1 High Flow Intake Bundle Kit - Gloss White - WCF100411-GW Compare $1,089.00 $1,056.99 Wehrli 01-04 Duramax LB7 Stage 1 High Flow Intake Bundle Kit - Gloss WhiteThis Part Fits:YearMakeModelSubmodel2001-2004ChevroletSilverado 2500 HDBase2001-2004ChevroletSilverado 2500 HDLS2001-2004ChevroletSilverado 2500 HDLT2004ChevroletSilverado 2500... Add to Cart Add to Cart
Quick view Wehrli Wehrli 01-04 Duramax LB7 Stage 1 High Flow Intake Bundle Kit - WCFab Grey - WCF100411-GRY Compare $1,164.00 $1,129.99 Wehrli 01-04 Duramax LB7 Stage 1 High Flow Intake Bundle Kit - WCFab GreyThis Part Fits:YearMakeModelSubmodel2001-2004ChevroletSilverado 2500 HDBase2001-2004ChevroletSilverado 2500 HDLS2001-2004ChevroletSilverado 2500 HDLT2004ChevroletSilverado 2500... Add to Cart Add to Cart
Quick view Wehrli Wehrli 01-04 Duramax LB7 Stage 1 High Flow Intake Bundle Kit - Bronze Chrome - WCF100411-BC Compare $1,164.00 $1,129.99 Wehrli 01-04 Duramax LB7 Stage 1 High Flow Intake Bundle Kit - Bronze ChromeThis Part Fits:YearMakeModelSubmodel2001-2004ChevroletSilverado 2500 HDBase2001-2004ChevroletSilverado 2500 HDLS2001-2004ChevroletSilverado 2500 HDLT2004ChevroletSilverado 2500... Add to Cart Add to Cart
Quick view Wehrli Wehrli 2007.5-2010 LMM Duramax High Flow 3in Y-Bridge Kit- WCFab Red - WCF100164-RED Compare $1,075.00 $1,042.99 This LMM 3" Y-Bridge Kit is an upgraded high flow intake kit for the 2007.5-2010 LMM Duramax which replaces the OEM upper intake manifold supplying air to the engine intake runners. The OEM Y-bridge for these trucks is a poorly designed, slip-fit style... Add to Cart Add to Cart
Quick view Wehrli Wehrli 2007.5-10 Chevrolet Duramax LMM 3in. Y-Bridge Kit - Illusion Purple - WCF100164-IP Compare $1,075.00 $1,042.99 This LMM 3" Y-Bridge Kit is an upgraded high flow intake kit for the 2007.5-2010 LMM Duramax which replaces the OEM upper intake manifold supplying air to the engine intake runners. The OEM Y-bridge for these trucks is a poorly designed, slip-fit style... Add to Cart Add to Cart
Quick view Wehrli Wehrli 2007.5-2010 LMM Duramax High Flow 3in Y-Bridge Kit- WCFab Grey - WCF100164-GRY Compare $1,075.00 $1,042.99 This LMM 3" Y-Bridge Kit is an upgraded high flow intake kit for the 2007.5-2010 LMM Duramax which replaces the OEM upper intake manifold supplying air to the engine intake runners. The OEM Y-bridge for these trucks is a poorly designed, slip-fit style... Add to Cart Add to Cart
Quick view Wehrli Wehrli 06-07 Chevrolet Duramax LBZ 3in. Y-Bridge Kit - WCFab Red - WCF100163-RED Compare $1,075.00 $1,042.99 This LBZ 3" Y-Bridge Kit is an upgraded high flow intake kit for the 2006-2007 LBZ Duramax which replaces the OEM upper intake manifold supplying air to the engine intake runners. The OEM Y-bridge for these trucks is a poorly designed, slip-fit style two... Add to Cart Add to Cart
Quick view Wehrli Wehrli 2006-2007 LBZ Duramax High Flow 3in Y-Bridge Kit- WCFab Grey - WCF100163-GRY Compare $1,075.00 $1,042.99 This LBZ 3" Y-Bridge Kit is an upgraded high flow intake kit for the 2006-2007 LBZ Duramax which replaces the OEM upper intake manifold supplying air to the engine intake runners. The OEM Y-bridge for these trucks is a poorly designed, slip-fit style two... Add to Cart Add to Cart
Quick view Wehrli Wehrli 06-07 Chevrolet Duramax LBZ 3in. Y-Bridge Kit - Candy Red - WCF100163-CR Compare $1,075.00 $1,042.99 This LBZ 3" Y-Bridge Kit is an upgraded high flow intake kit for the 2006-2007 LBZ Duramax which replaces the OEM upper intake manifold supplying air to the engine intake runners. The OEM Y-bridge for these trucks is a poorly designed, slip-fit style two... Add to Cart Add to Cart