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Wehrli

Intake Kit Stage 2 4in. for 2020-2022 Duramax L5P Illusion Blueberry

$934.00 $905.98 Save $28.02

SKU: W005 100684-IBB

In Stock
In Stock
Ships by Jun 12
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Wehrli Stage 2 4" Intake Kit with Air Box (MPN: 100684-IBB) improves airflow, turbo spool, and engine breathing for L5P Duramax engines. It features a 4" aluminum intake pipe, oversized intake horn, and a 10-gauge aluminum air box designed to draw cool air. Includes a dry filter and Outerwears pre-filter cover. Made in the USA.

Fitment

Fitment Guaranteed

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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 100684-IBB

Videos

WCFab 2020 - 2025 L5P Duramax Stage 2 High Flow Intake Bundle Kit

WCFab 2020 - 2025 L5P Duramax Stage 2 High Flow Intake Bundle Kit
WCFab 2020 - 2025 L5P Duramax 4" Intake Kit with Air Box

WCFab 2020 - 2025 L5P Duramax 4" Intake Kit with Air Box
WHICH INTAKE IS RIGHT FOR YOUR L5P?!

WHICH INTAKE IS RIGHT FOR YOUR L5P?!
Wehrli Fab 4 Inch Intake Full Install! 2017-2019 Duramax L5P!

Wehrli Fab 4 Inch Intake Full Install! 2017-2019 Duramax L5P!

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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