77 Series Performance Intake Kit for 2011-2014 Silverado/GM HD/3500 V8 6.6L (KNN77-3077KP) Suspension>Lift Kits HP10402-J ALPHA HD air suspension

HP10402-J ALPHA HD air suspension kit

Shift Plate Material: Billet Aluminum

It is a critical safety standard to replace U-bolts rather than reuse them

and excess wiring should be secured with cable ties or hook-and-loop strip as desired

built to restore the front leaf springs

77 Series Performance Intake Kit for 2011-2014 Silverado/GM HD/3500 V8 6.6L (KNN77-3077KP) Suspension>Lift Kits HP10402-J ALPHA HD air suspensionGain 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