Upgrade your GMC Sierra 2500 HD (2012-2014) or 3500 HD (2013-2014) with the K&N 57-3077 Air Intake System. Crafted from high-density polyethylene (HDPE), this rotationally-molded tube is designed to boost airflow to your engine, delivering a noticeable increase in horsepower and torque. With an estimated gain of 19 HP at 2420 RPM, you can feel the difference in your vehicle's performance.
Many users have reported a significant improvement in throttle response and overall engine performance after installing the K&N 57-3077. The washable filter is a favorite feature, allowing for easy maintenance and longevity.
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