K&N Series 77 High Flow Performance Cold Air Intake (20-26 6.6L Gas Sierra 3500 HD)Find parts that fit my vehicle

Performance Enhancement. The K&N Series 77 High Flow Performance Cold Air Intake is designed to increase horsepower and torque by improving airflow to the engine. It replaces the factory air filter and intake tube, allowing your vehicle to breathe better and perform more efficiently. This enhancement promotes better throttle response and overall engine performance.

Construction and Appearance. The system features a mandrel-bent aluminum intake tube finished in gunmetal gray, paired with a high-flow oiled cotton gauze air filter. The materials and construction are engineered for durability, excellent airflow, and superior filtration, ensuring long-lasting performance and a premium appearance.

Installation. Installation is straightforward, requiring only simple hand tools with no drilling needed. Most users can complete the process within 60 minutes, making it a convenient upgrade for enthusiasts and professionals alike.

Warranty. This product includes a no-hassle lifetime limited warranty, providing peace of mind with long-term support.

Application. Designed specifically for the 20-26 6.6L Gas Sierra 3500 HD, ensuring a precise fit and optimal performance for this vehicle.

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