36mm cnc modified piston for HPI fuelie engines, CY Chung Yang, Zenoah and King motors. Use in 29cc, 30cc and 30.5cc engines or a engine using a 36mm piston.  Increase performance with the race booster ports and light weight.  You will receive the Mod Piston and a New Piston Ring. Thanks for looking!


If you need a light piston pin check out my other auctions!