GSC Power-Division 23-8N Single Exhaust Valve-29mm STD (gsc2281-01) PPE_CeramicCoating_1 we modify our own cartridge

we modify our own cartridge for even more efficiency and power by installing a billet compressor wheel to the cold side of the turbocharger

Classic No-Nonsense Exhaust Clamp

TIG welded end tanks round out the slew of upgrades creating a much stronger connection than the factory brazed construction

2016-2019 Carrera S Cabriolet

(1) plug (Part Number P-P001)

GSC Power-Division 23-8N Single Exhaust Valve-29mm STD (gsc2281-01) PPE_CeramicCoating_1 we modify our own cartridgeWhen 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