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Advanced microprocessor technology manages motor torque and safety-stop features to prevent injury or damage
Features a 5/16" - 3/8" chain hook size compatibility
Constructed from durable 4-ply silicone with a 0
5-inch lift front coil springs
reliable operation
2011-2012 GM HD/3500 HD/2011-2012 GM HD/3500 HD High-Flow Perf Intake Kit (KNN77-3076KTK) air-filters Advanced microprocessor technology manages motorGain 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
