aFe Power Momentum HD Cold Air Intake System (51-74002) boosts airflow and efficiency for 2004.5–2005 GM Diesel Trucks with 6.6L LLY engines. This system features a one-piece sealed housing with an auxiliary air scoop and urethane plug for cold weather use. It includes a massive 360-degree radial flow Pro DRY S filter with three layers of progressive synthetic media for 99.2% filtration efficiency. The CAD-designed roto-molded intake tube is dyno-tuned for maximum performance, while stainless steel T-bolt clamps and a reinforced silicone coupling ensure a secure and durable installation.
Key Features :
One-piece sealed housing with auxiliary air scoop
Massive Pro DRY S filter with reinforced metal wrap
360-degree radial flow design for maximum airflow
Roto-molded intake tube designed for power gains
Outflows factory intake by 43 percent
Adds up to 19 horsepower and 33 lb-ft of torque
Includes stainless steel clamps and reinforced silicone coupling
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