K&N Series 77 High Flow Performance Cold Air Intake (20-26 6.6L Gas Sierra 2500 HD)Find parts that fit my vehicle

Performance Enhancement. The K&N Series 77 High Flow Performance Cold Air Intake improves engine horsepower and torque by increasing the volume of airflow reaching your engine. Designed to replace the factory air intake system, it maximizes engine efficiency for enhanced throttle response and overall power output while maintaining proper filtration to protect the engine.

Construction and Appearance. Crafted from mandrel-bent aluminum, the intake tube is designed for optimal airflow and durability. The gunmetal gray finish provides a sleek, professional look, paired with a high-flow oiled cotton gauze air filter known for superior filtration and reusability. All clamps included are stainless steel with worm gear style for secure installation.

Installation. The installation process is straightforward, typically taking 60 minutes or less using simple hand tools. No drilling or modifications are required, ensuring a hassle-free upgrade experience.

Warranty. This product includes a No-Hassle Lifetime Limited Warranty, providing confidence in quality and durability over its service life.

Application. Designed to fit 2020-2026 GM 6.6L Gas Silverado and Sierra 2500 HD and 3500 HD models, providing precise fitment without modifications or exclusions.

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