GSC Power-Division Exhaust Valve Guide Set (STD) (gsc3087-8) 40200 ZX6-HDG6 kit features ACT's most

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

These eye lids are made of the finest quality Grade A carbon fiber to be lightweight yet impeccably strong and durable to withstand the rage of the road

Suits: E8/11

Crafted from the highest grade carbon fiber raw material

GSC Power-Division Exhaust Valve Guide Set (STD) (gsc3087-8) 40200 ZX6-HDG6 kit features ACT's mostGSC 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