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Air and Fuel› Superchargers, Turbochargers and Components

Wehrli

Wehrli Twin Turbo Kit S400 Stock for 2001-2004 Duramax LB7 Flat Black Flat Black 100570-FB

$3,455.00 $3,351.35 Save $103.65

SKU: W005 100570-FB

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In Stock
Ships by Jun 18
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Non-Returnable Item
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Description

The Wehrli (WCFab) 100570-FB is a S400 Stock Twin Compound Turbo Kit for 2001-2004 LB7 Duramax engines, capable of 1000 RWHP depending on turbo and fuel system modifications. It offers increased horsepower, better fuel mileage, and superior EGT control with stock-like turbo spool characteristics.

Fitment

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Specifications

BrandWehrli
Part NumberW005 100570-FB

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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