This K&N NextGen cold air intake system is engineered for Chevrolet Silverado 2500/3500 HD V8 6.6L F/I. A high-density polyethylene (HDPE) rotationally molded tube helps increase the volume of airflow by 83.2% to your engine and provides an increase of 20.56 horsepower and 28.1 torque with no tune required. This intake system is paired with a washable, reusable High-Flow LIFETIME Air Filter featuring oiled cotton filter media. The oversized, conical design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom designed NextGen air box helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 60 minutes.. No-Hassle Warranty: NextGen intakes are backed by a Lifetime Limited Warranty and will preserve your factory warranty. Proudly engineered in the USA with dedicated customer support.. K&N 20-25 Chevrolet Silverado 2500/3500 HD V8 6.6L NextGen Cold Air Intake. NextGen Cold Air Intake - Chevrolet Silverado 2500/3500 HD V8 6.. NextGen Cold Air Intake - Chevrolet Silv. Engine Cold Air Intake Performance Kit. NextGen Cold Air Int

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