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Air and Fuel Superchargers, Turbochargers and Components

Wehrli

Wehrli S400 Single Turbo Install Kit for 2001-2004 Duramax LB7 Flat Black Flat Black 100489-FB

$3,295.00 $3,196.15 Save $98.85

SKU: W005 100489-FB

In Stock
In Stock
Ships by Jun 13
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

This S400 single turbocharger install kit from WCFab for 2001-2004 Chevy Silverado 2500/3500 HD trucks allows you to swap from a stock IHI style turbo to a larger frame Borg Warner S400 style setup on a 6.6L LB7 Duramax diesel engine. It includes a 5" fabricated aluminum intake, high-flow intercooler piping, a billet Y-bridge, stainless steel oil lines, a T4 fabricated steel pedestal, and a ceramic-coated downpipe.

Fitment

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Specifications

BrandWehrli
Part NumberW005 100489-FB

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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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