K&N Series 63 AirCharger Cold Air Intake (17-19 6.6L Duramax Sierra 2500 HD)Find parts that fit my vehicle

Better Horsepower and Torque. By completely replacing the standard factory air box and paper filter element with premium polyethylene tubing and oiled cotton media, the K&N Series 63 AirCharger Cold Air Intake improves your Sierra's engine performance. This cold air intake system provides cool, oxygen-dense air, which results in more combustible fuel and more power for your truck.

No Tuning Required. The K&N Series 63 AirCharger Cold Air Intake does not need computer re-tuning, so installation is kept simple and efficient. That said, a future recalibration is always recommended if you want to fully maximize the benefits that this cold air intake brings.

Traps More Contaminants. The K&N Series 63 AirCharger Cold Air Intake uses custom cotton filters with pleats that physically block large amounts of dirt and other impurities. It is covered with a special grade of oil that enables the cotton gauze to keep harmful contaminants locked in and away from your engine.

Less Waste, More Savings. The K&N Series 63 AirCharger Cold Air Intake is engineered to be washable and reusable, making it an environmentally friendly option to disposable paper filters. As a result, fewer filter waste ends up in landfills.

Heat Insulated and Free-Flow Design. The kit’s intake tube is manufacture from high-density polyethylene (HDPE). This durable material also has insulation properties to keep the engine bay heat exposure to a minimum. Meanwhile, the tube is rotationally-molded, forming smooth interiors for unrestricted airflow to the engine. All these innovative engineering results in cooler and more efficient air intake for better engine breathability.

Straightforward Installation. The K&N Series 63 AirCharger Cold Air Intake can be installed with basic hand tools, and there are no extra modifications needed to ensure proper installation.

Limited Million-Mile/10-Year Warranty. Lasting for 10 years or a Million Miles, this warranty covers any flaws in manufacturing, including materials or workmanship. However, there are exceptions and limitations. To learn more, check out the manufacturer’s website.

Application. The K&N Series 63 AirCharger Cold Air Intake fits seamlessly in the 2017-2019 6.6L Sierra 2500 HD.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov