Pro-X Racing Forged Piston Kit for 1988-98 Yamaha YZ250 / WR250F - 67.95mm - 01.2314.B MPN_ESG081 1998 Arctic-Cat EXT 580 EFI

1998 Arctic-Cat EXT 580 EFI Deluxe

1998 Ski-Doo Formula III 700

and use the included software to adjust to your heart's desire

2006 Polaris Outlaw 500

2011 Yamaha YFM700FGPH Grizzly 700 FI 4x4 EPS Hunter Edition

Pro-X Racing Forged Piston Kit for 1988-98 Yamaha YZ250 / WR250F - 67.95mm - 01.2314.B MPN_ESG081 1998 Arctic-Cat EXT 580 EFIPro 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