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Air and Fuel Air Cleaners, Filters, Intakes and Components

Wehrli

Intake Kit 4in. for 2001-2004 Duramax LB7 Fine Texture Black

$545.00 $528.65 Save $16.35

SKU: W005 100190-FTB

In Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Wehrli Custom Fabrication 4" Air Intake Kit with Air Box is designed to replace the restrictive factory air intake, improving airflow, throttle response, horsepower, and torque for 2001-2004 Chevrolet Silverado and GMC Sierra 2500HD/3500HD models with the LB7 Duramax Diesel engine. It features 4" 14ga. aluminum piping and a 10ga. aluminum air box with a removable lid.

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 100190-FTB

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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