GSC Power-Division Exhaust Valve Guide Standard Set (gsc3023-8) 1818 Seibon Carbon's meticulous craftsmanship supports

Seibon Carbon's meticulous craftsmanship supports professional-grade quality with over 15 years of experience in carbon fiber manufacturing

NHRA Competition legal

Exhaust Tubing Material:304 SS

bulb and socket assemblies

Largest Torque Maker in the Industry - In order in increase the amount of friction discs possible

GSC Power-Division Exhaust Valve Guide Standard Set (gsc3023-8) 1818 Seibon Carbon's meticulous craftsmanship supportsGSC has quite simply made a series of valve guides that fit properly, are easier to install, and shaped to help air flow instead of just copying the OEM design. The GSC Power Division valve guides are made from true C67410 Manganese Bronze and turned on a dedicated precision CNC turning center. What this means for you and your installer is less time fitting guides to the head due to holding the tightest tolerances in the industry with the best quality