GSC Power-Division Super Alloy Exhaust Valve +1mm Oversized Set of 12 (gsc2053-12) 1111 Direct replacement simple bolt-on replacement

Direct replacement simple bolt-on replacement for the heavy factory OEM muffler system

This race designed exhaust makes the majority of its power in the upper RPM band

Professional installation by an experienced technician is recommended

Replacement Catch Can for MS100199

GSC Power-Division Super Alloy Exhaust Valve +1mm Oversized Set of 12 (gsc2053-12) 1111 Direct replacement simple bolt-on replacementWhen 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