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Wehrli

Wehrli 01-04 Duramax LB7 Stage 2 High Flow Intake Bundle Kit - Gloss Black

$1,855.00 $1,799.35 Save $55.65

SKU: W005 WCF100435-GB

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This Wehrli Stage 2 High-Flow Intake Bundle Kit is engineered for 2001-2004 LB7 Duramax engines. It replaces the restrictive factory intake horn and includes a new air filter, intake tube, boots, and clamps to enhance airflow to the turbocharger. The system is designed to reduce Exhaust Gas Temperatures (EGTs) and improve overall horsepower and torque output.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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

Available on iOS & Android

Specifications

BrandWehrli
Part NumberW005 WCF100435-GB

Videos

LB7 DURAMAX WCFAB Y-BRIDGE INSTALL

LB7 DURAMAX WCFAB Y-BRIDGE INSTALL
2001-2004 LB7 Duramax Stage 3 High Flow Intake Bundle Kit

2001-2004 LB7 Duramax Stage 3 High Flow Intake Bundle Kit
WCFab 2001 - 2004 LB7 Duramax Stage 1 High Flow Intake Bundle Kit

WCFab 2001 - 2004 LB7 Duramax Stage 1 High Flow Intake Bundle Kit

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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