Summary: The K&N 63-3085 performance air intake system was designed for the 2014 Chevy Silverado and GMC Sierra 1500 with an EcoTec3 4.3L V6 engine. This intake system created an estimated gain of 10.16 horsepower at 5245 RPM and 12.16 lb. ft. of torque at 3548 RPM when tested on the K&N dynamometer.
