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Air and Fuel Superchargers, Turbochargers and Components

Wehrli

Wehrli S400 Single Turbo Install Kit for 2001-2004 Duramax LB7 Bronze Chrome Bronze Chrome 100489-BC

$3,370.00 $3,268.90 Save $101.10

SKU: W005 100489-BC

In Stock
In Stock
Ships by Jun 16
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

This Wehrli Custom Fabrication S400 Single Turbo Install Kit for 2001-2004 Chevy/GMC 2500HD/3500HD 6.6L LB7 Duramax trucks allows for the swap from a stock IHI style turbo to a larger Borg Warner S400 style setup. It includes a 5" fabricated aluminum intake, 3" aluminum charge pipes, a 3" billet y-bridge, stainless steel braided oil lines, a T4 fabricated steel pedestal, and a ceramic coated turbo downpipe. A driver-side transmission dipstick tube is also included for easier installation.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandWehrli
Part NumberW005 100489-BC

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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