Air and Fuel› Superchargers, Turbochargers and Components

Wehrli

LB7 DURAMAX S300 3 DOWN PIPE

$257.26

SKU: W005 WCF100123

In Stock
In Stock
Ships by Jun 7
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Wehrli down pipe is a 3-inch down pipe designed for LB7 Duramax engines equipped with an S300 turbo and an HX40 style exhaust outlet flange. It is specifically built for use with a ProFab 6.5-inch fabricated pedestal. The down pipe's lower flange is compatible with the factory exhaust system flange, allowing for easy installation with the OEM V-band clamp.

Fitment

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Specifications

BrandWehrli
Part NumberW005 WCF100123

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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