Engineered for Power. Built for Reliability. Shop Now →
Shop By Engine
LB7 DURAMAX S300/S400 HIGH FLOW 3" Y-BRIDGE KIT (BRIDGE ASSEMBLY ONLY) - WCFAB
2001-2004 LB7 DURAMAX DRIVER (HOT) SIDE 3" INTERCOOLER PIPE KIT - WCFAB
2001-2004 LB7 DURAMAX STAGE 2 HIGH FLOW INTAKE BUNDLE KIT
2001-2004 LB7 DURAMAX STAGE 3 HIGH FLOW INTAKE BUNDLE KIT
2001-2004 LB7 DURAMAX S300 SINGLE TURBO INSTALL KIT - WCFAB
2001-2005 LB7/LLY DURAMAX UPPER COOLANT PIPE - WCFAB
2001-2007 LB7 / LLY / LBZ DURAMAX OEM PLACEMENT COOLANT TANK KIT - WCFAB
2001-2005 LB7/LLY DURAMAX TOP OUTLET BILLET THERMOSTAT HOUSING AND COOLANT PIPE
WCFAB 2001-2004 Duramax 6.6L LB7 3in Y-Bridge Kit
LB7 DURAMAX S400/STOCK TWIN (COMPOUND) TURBO KIT - WCFAB
LB7 DURAMAX S400 SINGLE TURBO INSTALL KIT - WCFAB
WCFAB 3” Replacement Intercooler Pipe Boot / Coupler