WEHRLI WCF100684 2020-2024 L5P DURAMAX 4" INTAKE KIT WITH AIR BOX STAGE 2

High flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on the 2020-2024 L5P 6.6L Duramax equipped Chevrolet Silverado / 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. The intake horn is over an inch larger than the OEM diameter and improves air flow to turbo by removing restriction found in the factory horn right before the turbo inlet.

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

***FAILURE TO DISABLE AIR FILTER MONITOR SYSTEM WILL RESULT IN A SERVICE AIR FILTER MESSAGE AND REQUIRE DEALERSHIP TO RESET THE SYSTEM. THE AIR FILTER LIFE WILL SHOW DISABLED MESSAGE WHEN SETTINGS ARE CORRECT.***

- 4" Intake Pipe
- 4 in. Intake Horn with PCV Port and Surge Ring
- Air Box & Lid Constructed of 10G Aluminum Sheet
- Dry Air Filter
- Outerwear's Pre-Filter Cover
- Hardware
- Seal for Connection to Functional Ram Air Port on Hood
- High Quality Silicone Boot
- Stainless Steel T-bolt Clamps
- Powder coating
- Installs easily with basic hand tools.
- No Tuning Required, Bolt On!
- Compatible with stock trucks. No other modifications or upgrades necessary!
- Made in USA

The WEHRLI WCF100684 2020-2024 L5P DURAMAX 4" INTAKE KIT WITH AIR BOX STAGE 2 is the ultimate upgrade for your 2020-2024 L5P 6.6L Duramax-equipped Chevrolet Silverado or GMC Sierra 2500/3500 HD truck. Crafted from high-flow, fabricated aluminum, this intake kit replaces the restrictive plastic factory parts, unlocking enhanced engine performance like never before.

Experience a boost in horsepower and torque, quicker throttle response, and cooler intake temperatures with the improved air flow to the turbo. By drawing cold air through the hood Ram Air duct and inner fender, this intake kit maximizes efficiency and delivers a more aggressive engine and turbo sound during acceleration. The 4" aluminum piping with aerodynamic bends ensures optimal intake air velocity and volume, while the enlarged intake horn removes restrictions for a smoother flow to the turbo inlet.

Installation is a breeze with basic hand tools, and no tuning is required – it's a bolt-on fit for your stock truck without any additional modifications. Plus, the kit comes in various custom powder coat colors for a personalized touch that matches your truck's unique style.

But there's one thing to keep in mind: Failure to disable the air filter monitor system may trigger a service air filter message, necessitating a dealership reset. Once the settings are corrected, the air filter life indicator will remain disabled. Trust in the WEHRLI WCF100684 to elevate your truck's performance and style, backed by top-of-the-line craftsmanship and durability that lasts.