GSC Power-Division 21-4N Intake Valve Set of 8-34mm STD (gsc2282-8) 5015 Making the S55 sound great

Making the S55 sound great

He is also the only driver in history to win the 24 hours of Daytona

the only Porsche 991 GT2 RS intercooler upgrade was not an upgrade

Larger 85mm Throttle Body Bore for Maximum Airflow

The resin is introduced into the mold as a liquid

GSC Power-Division 21-4N Intake Valve Set of 8-34mm STD (gsc2282-8) 5015 Making the S55 sound greatWhen 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