2004.5-2005 LLY Duramax Stage 2 4" Intake Kit w/ Airbox (WCF100301)

Wehrli Custom Fabrication

2004.5-2005 LLY Duramax Stage 2 4" Intake Kit w/ Airbox (WCF100301)

$1,347.50 CAD

Performance part for diesel trucks. Please confirm compatibility before purchasing.

Color

Description

Fits

Year	Make	Model	Engine
2004.5-2005	GMC/Chevrolet	HD	LLY 6.6L Duramax

Replace the restrictive factory intake with Wehrli's fabricated aluminum intake & air box enclosure. With smooth mandrel bends and larger diameter piping; this kit improves horsepower, torque, quicker throttle response, and cooler intake temperatures, significantly improving overall diesel engine performance.

Part Number: WCF100301

Features

4" Intake Pipe
14g Aluminum Construction
Air Box with Lid
Dry Air Filter
Outerwear's Pre-Filter Cover
Includes Installation Hardware
4.8" Inlet Aluminum Intake Horn
Largest Intake Horn on the market
CNC Machined Cast Aluminum Construction
Includes PCV Port
Eliminates Resonator Connection
Silicone Reducer Boot
Stainless Steel T-Bolt Clamps
O-Ring Seal
Custom Powder Coat Finish
Installs Easily with Basic Hand tools
Made in USA

Notes

This product is not on order estimated average lead time is 10-15+ business days

Duramax 2001-2007

Please refer to our Shipping policy. As a general rule, we ship out all orders in 24-72 hours using services like Purolator and other, and always provide you with a tracking number.

Please refer to our Disclaimer and Warranty pages.

Planning a larger purchase? Feel free to reach out to discuss a possible discount.

If you have any questions or need help with your order, you’re always welcome to contact us directly.

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Grand opening giveaway is ON 🔥

$1000 CAD and an S&B intake up for grabs! Be one of the first 10 to spend $1,000 CAD in a single order and you’re entered to win $1,000 back. For all orders: leave us a review by March 31 for a shot at an S&B intake. Intake draw happens April 14.

More details here