- Buy With Confidence
- We're the ExpertsAsk us anything
- Free Ground Shipping On U.S. orders over $99
- Price Match Guarantee We match all advertised prices
- Fast & Easy Shipping No Hassle Returns made easy
aFe Power Diesel Elite Magnum Force Stage-2 Si Pro DRY S Cold Air Intake System | 2004.5-2005 GM Duramax LLY 6.6L
Gain up to 19 hp and 27 lbs. x ft. torque and outflows the factory intake by 50%. Want a better deal? Contact us about a performance package today.
Adds Up To
|+39lbs x ft|
TORQUE MAX GAINS
Large 3-Layer Performance Air Filter
Large 7" tall round filter with a 6" flange opening provides greater airflow over Stock intake system. This "Oil-Free" 3-Layer Progressively Finer Porosity Synthetic Media air filter provides maximum Convenience With Excellent Filtration Efficiency.
High Quality Tube
This system uses a high quality plastic CAD designed, dyno-tuned, roto-mold intake tube to achieve maximum power gains while maintaining a perfect fit.
Unique High Quality Sealed Intake Design
The smooth one-piece high quality housing with auxiliary air scoop is used to eliminate the use of multiple-piece housings and ensure the coolest air intake charge available.
Auxiliary Air Scoop
The sealed housing features an auxiliary air inlet scoop that allows for increased air volume into the intake for increased performance and improved throttle response.
Black Aluminum Cover
A black powder-coated aluminum diamond plated cover is used to finish off this intake and add a sense of style to your engine bay.
All clamps, urethane couplings, and hardware are included for hassle-free installation. This is a direct bolt-on kit that requires no cutting or drilling on OEM parts.
aFe Diesel Hat & Air Filter Cleaner Spray
This intake system includes an aFe diesel snapback hat and a 12 oz. cleaner spray for air filter cleaning ($30 value).
This intake system is not CARB exempt at this time and is not legal for sale in California or use on vehicles registered with the California Department of Motor Vehicles.
- Item Requires Shipping
- 17.0 lbs.
- Free Shipping!