GSC Power-Division Exhaust Valve Guide Set (STD) (gsc3087-8) 40200 5 psi Pulley (Upgrades Available)

5 psi Pulley (Upgrades Available)

Crafted from the highest grade carbon fiber raw material

ZX6-HDG6 kit features ACT's most popular Heavy Duty pressure plate

added an Off-Road gate plate with multiple functions for off-roading

Convertible EXCEPT NISMO

GSC Power-Division Exhaust Valve Guide Set (STD) (gsc3087-8) 40200 5 psi Pulley (Upgrades Available)GSC 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