Wehrli

Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Y-Bridge Kit - CAT Yellow

SKU WCF100693-CAT

MPN wcfWCF100693-CAT

$897.25 · Available to order

Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Y-Bridge Kit - CAT Yellow

The only High Flow 3" Complete Y-Bridge kit on the market for your LB7 that is compatible with the factory IHI turbo and aftermarket drop in IHI style chargers! Replace the restrictive OEM Y-bridge and cold side intercooler pipe with this high flow 3" kit to increase throttle response and turbo spool up by creating a full 3" intake tract from the intercooler outlet to the engine. Eliminates the angled OEM intercooler boots that are prone for failure. Includes FPRV Block off kit to allow proper clearance to larger diameter Y-bridge.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
2003–2004GMCSierra 2500 HDWT—
2004ChevroletSilverado 2500 HDWT—
2002–2004GMCSierra 3500Base—
2004GMCSierra 3500WT—
2001–2002GMCSierra 3500SL—
2001–2004GMCSierra 2500 HDSLE—
2001–2004ChevroletSilverado 3500LT—
2001–2004GMCSierra 3500SLT—
2001–2004ChevroletSilverado 3500LS—
2001–2004GMCSierra 2500 HDSLT—
2001–2004ChevroletSilverado 2500 HDLT—
2002–2004GMCSierra 2500 HDBase—
2001–2004GMCSierra 3500SLE—
2001–2004ChevroletSilverado 3500Base—
2001–2002GMCSierra 2500 HDSL—
2001–2004ChevroletSilverado 2500 HDBase—
2001–2004ChevroletSilverado 2500 HDLS—
2004ChevroletSilverado 3500WT—
Specifications
CategoryAir Intake Systems
Sub-CategoryIntake Elbows
UPCWCF100693-CAT
CARB ApprovedNo
Prop 65 WarningY
Special OrderYes
Weight10 lb
Dimensions (L×W×H)32 × 12 × 10 in