GSC Power-Division Single Exhaust Valve 30mm (STD) (gsc2041-01) 1651 Swift Springs Come Standard On

Swift Springs Come Standard On ZR Series Coilover

Submodel: Pick-Up 2016 Ford F-450 Super Duty Submodel: Pick-Up

the bottom wraps around the pinch seam for added strength

a larger diameter would require modification to the stock manifold

Mazdaspeed3 2007-13

GSC Power-Division Single Exhaust Valve 30mm (STD) (gsc2041-01) 1651 Swift Springs Come Standard OnWhen 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