Precision and power meet in AFE's Diesel Elite Momentum HD Cold Air Intake system. Designed and created to be your number one choice for air intakes, the system features a unique one-piece housing offering an array of benefits to your LLY Duramax. After a hassle free install that requires no additional modifications, you'll notice a big boost of performance--from gains in horsepower and torque to improved throttle response the Momentum HD is a must have.
AFE's Diesel Elite Cold Air Intake system gives your diesel big power--gains up to 19 horsepower and 33lbs-ft of torque--with very little effort. Designed to be the best fit on the market, the Diesel Elite system requires no modifications to your truck and bolts to all factory locations. Along with this simple install, the system features a range of quality made parts from the Pro Dry S Oil-Free filter down to the premium hardware.
Huge 3-Layer Performance Air Filter: The system sports a massive 1,000cfm performance air filter that provides up to 360 degrees of radial flow--a set up which lays all the ground work necessary for big rushes of cold dense air for maximum horsepower and torque gains. The dry oil-free filter is easily cleaned using the FREE provided filter cleaner spray, and features three layers of filtration which equates to the best filtration vs efficiency ratio.
High Quality Tube: The CAD designed high quality plastic tube lets the intake--and your diesel--achieve maximum power. The perfect-fitting tube is dyno-tuned and roto-molded to make sure air has a free flow straight to your turbo!
Unique One-Piece High Quality Housing with Auxiliary Scoop: The impressive ProDry S filter is surrounded by a sturdy and smooth one-piece intake housing which sports an auxiliary air scoop for even more intake charge. This means better performance as well as improved throttle response. Or use the provided urethane plug if you prefer a completely sealed box. The housing is finished off with a large, clear sight window that helps keep filter inspection hassle free and quick to boot.
Premium Hardware: AFE provides all the hardware necessary for installation, and you can rest assured that all hardware is only the most premium to finish off your install with ease.

Specifications
- SkuAFE-51-74002
- Dimensions24 4 18
- ManufacturerAFE
- MPN51-74002
- +19 HP / +33 lbs. x ft. Torque max gains
- Outflows factory intake by up to 43%
- CAD-Designed Roto-Molded Intake Tube
- High Quality One-Piece Sealed Housing with Auxiliary Air Scoop
- Built-In Sight Window Provides Easy Inspection of Filter Without Disassembly
- Unique (Patent Pending) Filter-to-Housing Interface for Easy Installation
- Pro Dry S Oil-Free washable/reusable Filter For Maximum Convenience
- Washable and Reusable for Multiple Cleaning Cycles
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AFE Momentum HD Air Intake 04.5-05 6.6L GM Duramax LLY
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