GSC Power-Division Single Exhaust Valve 28mm (STD) (gsc2031-01) 1552 and ethanol (E85 & E98)

and ethanol (E85 & E98)

Dual Washable and Reusable Pro 5R Air Filters for Maximum Performance

Complete Valvetronic exhaust system that replaces both the side and center mufflers

or even within driver mode selection (Comfort

Machined Aluminum Mounts - anodized black for a sleek look and corrosion resistance

GSC Power-Division Single Exhaust Valve 28mm (STD) (gsc2031-01) 1552 and ethanol (E85 & E98)When 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