Pro-X Racing Forged Piston Kit for 2012 Yamaha YZ250F - 76.96mm - 01.2412.B wiseco Manufactured from top-grade materials

Manufactured from top-grade materials

The result is a perfect charge to the battery at any engine RPM and a much cooler running unit which translates into top-notch reliability

1983 Yamaha PW50

1993 Polaris Indy 650 RXL

1988 Suzuki GSX-R750

Pro-X Racing Forged Piston Kit for 2012 Yamaha YZ250F - 76.96mm - 01.2412.B wiseco Manufactured from top-grade materialsPro 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