Down Pipe 3in. for LB7 Duramax w S400 Single Turbo

Name: Down Pipe 3in. for LB7 Duramax w S400 Single Turbo
Brand: Wehrli
SKU: W005 100878
Price: 261.06 USD
Availability: InStock

$261.06

SKU: W005 100878

In Stock

Ships by Jun 9

Free Shipping

Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Description

This is a 3" down pipe designed for S400 turbos with a 4.6" diameter flat exhaust outlet flange (Half marmon). It mates to the exhaust system v-band flange with an OEM clamp for easy installation. It must be used with a T4 pedestal between 5.5-6.5" tall. For LB7 use WCF100878. For LLY/LBZ/LMM use WCF100811.

Fitment

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Specifications

Brand	Wehrli
Part Number	W005 100878

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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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