Sale

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

Wehrli

Wehrli 20-25 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Deore Gold

$699.00 $678.03 Save $20.97

SKU: W005 WCF100702-DG

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

Part #: WCF100702-DG

WCFab's 4" High flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on the 2020-2025 L5P 6.6L Duramax equipped Chevrolet Silverado and GMC Sierra 2500 / 3500 HD trucks for improved engine performance. - - Increases air flow to turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the hood Ram Air duct and inner fender. All aluminum construction features large diameter 4" piping with smooth aerodynamic bends to improve intake air velocity, volume, and provide more aggressive engine and turbo sound during acceleration. Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck. - - -Installs easily with basic hand tools. - - -NO Tuning required, bolt on! - - -Will fit on stock truck no other modifications or upgrades necessary! - - Replaces the following GM Part Numbers: 84841229, 84841225, 84262962, 85614333, 84554702

Wehrli Custom Fab Intake Kit, 4in., for 2020-2025 Duramax L5P, Deore Gold

MIA's Description

The Wehrli WCF100702-DG is a 4-inch high-flow, fabricated aluminum intake pipe and air box enclosure with a dry filter assembly. This kit is designed to replace the restrictive plastic factory components on 2020-2026 L5P 6.6L Duramax equipped Chevrolet Silverado and GMC Sierra 2500/3500 HD trucks. It aims to improve engine performance by increasing airflow to the turbo, resulting in improved horsepower and torque, quicker throttle response, and cooler intake temperatures. The design draws cold air through the hood Ram Air duct and inner fender. Constructed from aluminum, it features large diameter 4-inch piping with smooth aerodynamic bends. The full assembly is available in various custom powder coat colors.

Key Features:
* Easy installation with basic hand tools.
* No tuning required; direct bolt-on.
* Compatible with stock trucks without additional modifications.
* Replaces GM Part Numbers: 84841229, 84841225, 84262962, 85614333, 84554702.

Note: Failure to disable the air filter monitor system will result in a \"Service Air Filter\" message and require a dealership reset. The air filter life will show a \"Disabled\" message when settings are correct.

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 WCF100702-DG

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.

View Full Return Policy