
Key Features & Specs:
Fitment:
The K&N 77-3077KP 77 Series Performance Air Intake System is designed for 2011-2014 Chevrolet Silverado HD and GMC Sierra HD trucks with the 6.6L V8 diesel engine. This performance intake kit replaces the factory air filter and intake tube with a bright mirrored mandrel-bent aluminum intake tube and an oversized oiled red cotton gauze air filter to help increase airflow, horsepower, torque and engine sound. K&N reports estimated gains of up to 12.19 horsepower and 24.7 lb-ft of torque, while the washable filter only requires cleaning every 100,000 miles under normal highway driving conditions.