GSC Power-Division Intake Valve Set of 8-33mm (STD) (gsc2032-8) 1811 Finishing off this exhaust system

Finishing off this exhaust system are dual 4" diameter blue flame 304 stainless steel clamp-on exhaust tips

Fits all Porsche 981 Cayman GT4 / 981 Boxster Spydervehicles (2015-2016)

These sport cats feature German-made HJS 200 cell EURO 6 EC certified compliant tri-metallic catalytic converters

whether it's what came from the factory

Each replacement set includes all the replacement silicon couplers and clamps included in the original kit as well as any other components and hardware that was included in the original kit

GSC Power-Division Intake Valve Set of 8-33mm (STD) (gsc2032-8) 1811 Finishing off this exhaust systemWhen 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