Pro-X Racing Piston Kit for 1987-89 Honda TRX250R FourTrax - 66.50mm - 01.1300.050 2018 Polaris Ranger 900 XP EPS Sage Green 2004 Yamaha YFM400 Big Bear

2004 Yamaha YFM400 Big Bear 400 4x4

2015 Polaris RMK 600 w/155

2011 KTM 250 XC-F

1996 Yamaha YZF600R

1981 Yamaha XV750 Virago

Pro-X Racing Piston Kit for 1987-89 Honda TRX250R FourTrax - 66.50mm - 01.1300.050 2018 Polaris Ranger 900 XP EPS Sage Green 2004 Yamaha YFM400 Big BearPro 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