K&N Series 77 High Flow Performance Cold Air Intake (11-14 6.6L Duramax Silverado 2500 HD)

Boosts the Engine’s Performance. Unleash the awesome power hidden within your Chevy Silverado 2500 HD by installing this K&N Series 77 High Flow Performance Cold Air Intake. This high-quality system feeds higher amounts of cooler and cleaner air into the engine, so your truck can easily hit higher horsepower and torque. Thanks to this, your vehicle can easily power through the toughest driving conditions.

No Tuning Needed. You don’t have to retune your vehicle’s ECU for your truck to function with your new cold air intake. However, it’s recommended to test drive your Chevy Silverado 2500 HD after installing the upgrade to ensure that it’s working properly.

Impressive Air Filter. The air filter that’s included in this kit is the K&N universal clamp-on filter. This washable and reusable air filter is made from a high-quality cotton gauze material, so it’s capable of keeping the airflow clean for many miles.

Boasts a Durable Build. K&N constructed this high flow performance cold air intake with a heavy-duty heat shield, aluminum intake tube, and durable hardware. These high-quality components ensure that the cold air intake will stay in excellent condition during your high-performance drives.

Direct, Bolt-on Installation. Replacing your stock cold air intake with the K&N Series 77 high-flow performance cold air intake is easy. This upgrade is made to fit your truck’s specifications and mounts to your vehicle without the need for drilling. The task can be completed in no more than an hour.

Comes with a 10-Year/Million-Mile Warranty. A 10-year/million-mile warranty is included with every purchase of this cold air intake. This applies to products showing signs of defects in materials and workmanship. For more details, please refer to the manufacturer’s website or contact customer support.

CARB-Compliant Cold Air Intake. K&N Series manufactured this cold air intake to comply with the rules and regulations set by the CARB. As a result, this product is safe and legal to use in all 50 states. Its CARB EO number is D-269-49.

Application. The K&N Series 77 High Flow Performance Cold Air Intake fits all 2011-2014 6.6L Chevrolet Silverado 2500 HD models.

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