Wehrli

Wehrli 01-04 GM Duramax LB7 Twin Turbo Kit S400/Stock - Chevy Orange

SKU WCF100570-CRO

MPN wcfWCF100570-CRO

$3351.35 · Available to order

Wehrli 01-04 GM Duramax LB7 Twin Turbo Kit S400/Stock - Chevy Orange

2001-2004 LB7 Duramax S400/Stock Compound Turbo Kit.1000 RWHP capable depending upon turbo and fuel system modifications. Recommended for daily driver work trucks and tow rigs looking for increased horsepower, better fuel mileage, and superior EGT control with stock-like turbo spool characteristics. ??Recommended Combinations:??S475 / Stock IHI Turbo - Up to 750 RWHP with Supporting Modifications - Best Turbo Spool, performs well on stock fuel setups. WCFab 750 Built Allison transmission recommended.??S480 / Stock IHI Turbo - 800+ RWHP Capable with Supporting Modifications - Better top end performance that sacrifices a bit of spool on the low end compared to an S475/stock setup.WCFab 750+ Built Allison transmission recommended.??S480 / 64mm Drop In Turbo - 900+ RWHP Capable with Supporting Modifications - Improved top end power with moderate spool characteristics.WCFab 750+ Built Allison transmission recommended.??

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
2001–2004GMCSierra 3500SLT—
2001–2004GMCSierra 2500 HDSLE—
2001–2004ChevroletSilverado 3500LS—
2001–2004ChevroletSilverado 2500 HDBase—
2004GMCSierra 3500WT—
2001–2004ChevroletSilverado 2500 HDLS—
2001–2004GMCSierra 3500SLE—
2001–2004ChevroletSilverado 2500 HDLT—
2001–2004ChevroletSilverado 3500LT—
2003–2004GMCSierra 2500 HDWT—
2001–2004ChevroletSilverado 3500Base—
2004ChevroletSilverado 2500 HDWT—
2001–2004GMCSierra 2500 HDSLT—
2002–2004GMCSierra 2500 HDBase—
2001–2002GMCSierra 2500 HDSL—
2004ChevroletSilverado 3500WT—
2002–2004GMCSierra 3500Base—
2001–2002GMCSierra 3500SL—
Specifications
CategoryForced Induction
Sub-CategoryTurbo Kits
UPCWCF100570-CRO
CARB ApprovedNo
Prop 65 WarningY
Special OrderYes
Weight60 lb
Dimensions (L×W×H)36 × 24 × 12 in