1977Series Performance Intake Kit for 2015 Silverado/GM HD/3500 6.0L V8 (KNN77-3086KTK) Truck Bed Accessories>Truck Bed Rack 5 inches in the front

5 inches in the front and 2

the benefits of which are twofold

leak-tight seal to the turbine housing

Add to the Cognito 3" leveling kit for 4WD models

reducing a common failure point

1977Series Performance Intake Kit for 2015 Silverado/GM HD/3500 6.0L V8 (KNN77-3086KTK) Truck Bed Accessories>Truck Bed Rack 5 inches in the frontGain a guaranteed increase in horsepower and torque with a K&N cold air intake system featuring a mandrel bent aluminum intake tube. Each system is paired with a washable, reusable High Flow Air Filter featuring oiled cotton filter media. The oversized, conical filter design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom heat shield or air box helps protect intake air from the high