Pro-X Racing Piston Kit for 2002-04 Yamaha YZ125 - 53.94mm - 01.2224.A 2007 Yamaha YZ80 2000 KTM 380 MXC/EXC -

2000 KTM 380 MXC/EXC - USA models

2004-08 Husaberg FE650

2011 Honda MUV700 Big Red

1993 Polaris Indy 440 SKS

Manufactured by SPI Sports

Pro-X Racing Piston Kit for 2002-04 Yamaha YZ125 - 53.94mm - 01.2224.A 2007 Yamaha YZ80 2000 KTM 380 MXC/EXC -Pro 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