aFe Releases New Momentum HS Air Intake System

May 2014 Products

aFe Power released information to Diesel Tech announcing the release of the Momentum HD sealed air intake system for the 2004.5-05 GM Silverado HD/Sierra HD V8-6.6L (td) LLY, P/N 54-74002.

The Momentum HD intake system is a considerable upgrade, which outflowed the factory intake by 43% and resulted in 19 additional horsepower and 33 ft./lbs. torque. A smooth one-piece sealed housing with auxiliary air scoop is used to eliminate the use of multiple-piece housings and to ensure one of the coolest air intake charge available. 

A urethane plug is also included for extreme conditions when it is necessary to block the auxiliary air scoop. A large, stainless steel plate is used for an aggressive style.

This Momentum HD is designed around a massive Pro 5R performance 360 degree radial flow air filter with five-layers of progressive cotton gauze oiled media providing 98.6% cumulative efficiency and maximum flow. The air filter to housing interface allo

This system uses a CAD designed, Dyno-tuned, rotational molded intake tube to achieve increased power gains while maintaining a great fit. Premium stainless steel T-bolt clamps and a reinforced silicone coupler at the turbo inlet is used for strength and durability while also providing a secure installation. Momentum HD intakes are designed with fewer parts for a quick and simple for one of the largest filter size to increase the available air volume while simplifying the installation process. The air filter is wrapped in reinforced metal providing increased strength to prevent filter collapse. This intake system is also available in the non-oiled Pro DRY S performance 360-degree radial flow air filter with three-layers of progressive synthetic media providing 99.2% cumulative efficiency, P/N 51-74002, featuring a near identical air filter to housing interface.

P/N 51/54-74002 retails from around $404.25 and is available in stores now.

For more information on this or any other aFe product, please visit their website at or contact our Power Professionals at (888) 901-7693.

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