Pro-X Racing Forged Piston Kit for 2002-16 Yamaha YZ85 - 47.44mm - 01.2114.A 2013 Yamaha YZ250F 1988-90 Honda TRX300 / TRX300FW

1988-90 Honda TRX300 / TRX300FW Fourtrax 4x4 (12-pole)

2006 Honda TRX350 Rancher S

1994-95 Polaris Trail Boss 300 4x4

2010 Polaris Sportsman 850 XP EPS

ESR180 has been designed with a highly efficient heat sink and modern regulation circuits making for a very reliable unit

Pro-X Racing Forged Piston Kit for 2002-16 Yamaha YZ85 - 47.44mm - 01.2114.A 2013 Yamaha YZ250F 1988-90 Honda TRX300 / TRX300FWPro X Racing Parts Piston Kit ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low expansion, low friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Our OEM style Tin coated pistons assist the wear in process when you just started the