GSC Power Division - SINGLE Chrome Polished Engine Valve 30mm Head +1mm - 14+ Subaru BRZ subaru-brz-2024 The PERRIN Blow Off Valve

The PERRIN Blow Off Valve body is CNC machined from a single block of aluminum

Street Advance Z Front and Rear Coilover Kit is the evolution of our popular Super Street Coilover

mechanical transmission

1991 Mazda 323 SE

and the coveted COBB Knob

GSC Power Division - SINGLE Chrome Polished Engine Valve 30mm Head +1mm - 14+ Subaru BRZ subaru-brz-2024 The PERRIN Blow Off ValveWhen creating the 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 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 face