Air and Fuel› Air Cleaners, Filters, Intakes and Components

Wehrli

Intake Kit Stage 2 4in. for 2001-2004 Duramax LB7 Fine Texture Black

$656.95

SKU: W005 100300-FTB

In Stock
In Stock
Ships by Jun 10
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

High-flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly. Replaces restrictive plastic factory parts on 2001-2004 GM LB7 6.6L Duramax engines for improved horsepower, torque, throttle response, and cooler intake temperatures. Features 4" piping with smooth bends, drawing cold air through the inner fender. Includes a high-flow 4" turbo intake horn compatible with OEM and upgraded IHI turbos. All aluminum construction (14g intake pipe, 10g air box/lid). Finished in custom powder coat colors.

Fitment

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Specifications

BrandWehrli
Part NumberW005 100300-FTB

Videos

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

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

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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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