This is our new high-flow billet 3" Y-bridge with a full 3” bore! We used computational fluid dynamic software to test the air flow and turbulence ...
View full details
Replacement Dry Air Filter used in WCFab 4" Intake kits and S300 Single Install Kits.
Sale
Powdercoat colors can be found here! The LBZ/LMM 3" Y-Bridge Kit is an upgraded high flow intake kit for the 2006-2010 Duramax. The factory...
View full details
Our cold air intake for the 2006-2007 Chevy / GMC Duramax LLY-LBZ 6.6L was engineered to minimize air restriction and flows 50.15% better than stoc...
View full details
Outerwears Air Filter Cover for all WCFab air filters used in our turbo kits and intake kits.
Sale
Powdercoat colors can be found here! LLY, LBZ, LMM Duramax One Piece High Flow 3" Driver Side Intercooler pipe. Replaces the 2 1/2" OEM inter ...
View full details
Each pipe is made in house using precision tig welding with mandrel bent tubing. To get the best possible fitment, we came up with a design that ...
View full details