GSC Power-Division Super Alloy Single Exhaust Valve-29mm (STD) (gsc2065-01) 2543 Direct replacement bolt-on for stock

Direct replacement bolt-on for stock cat or Catbypass Pipes

When it comes to a high performance vehicle like the Porsche Carrera 991

5 in polished stainless steel tip

Does Not Fit Cherokee Models

Bolts on after the OEM catalytic converter equipped headers

GSC Power-Division Super Alloy Single Exhaust Valve-29mm (STD) (gsc2065-01) 2543 Direct replacement bolt-on for stockWhen 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