GSC Power-Division 21-4N Intake Valve Set of 8-34mm STD (gsc2282-8) 5015 Larger 85mm Throttle Body Bore

Larger 85mm Throttle Body Bore for Maximum Airflow

Comprehensive installation instructions here

Signature Sound: The N1 Exhaust System produces a deep

Making the S55 sound great

With Brembo Front Caliper 1996 Lamborghini Diablo With Brembo Front Caliper

GSC Power-Division 21-4N Intake Valve Set of 8-34mm STD (gsc2282-8) 5015 Larger 85mm Throttle Body BoreWhen creating our new valve line we set out to create the best performance, longest lasting valves available to the aftermarket. Using advanced 3D design and simulation software, we have created a stronger and higher flowing valve head design. We flow test prototype valve heads in the specific applications to make sure we have the highest flowing valve head available on the market today. With the materials used, we have less valve distortion at the