The K&N NextGen cold air intake for 2014–2020 Chevy Silverado 1500 (5.3L/6.2L V8) uses a high-density polyethylene rotationally molded tube to increase intake volume by about 13.46%, with an advertised gain of 18.98 horsepower and 24.38 torque without requiring a tune. It includes a washable, reusable High-Flow lifetime air filter with oiled cotton media and a NextGen air box to shield intake air from engine heat; most installs complete in under an hour.
K&N 14-20 Chevy Silverado 1500 (5.3L/6.2L V8) NextGen Cold Air Intake