Pro-X Racing Piston Kit for Honda FMX650 / NX650 / SLR650 / XR650L - 100.50mm - 01.1660.050 MPN_WR101-138 Bolt-on application with user friendly

Bolt-on application with user friendly instructions and all hardware needed for a successful installation is included

2006 Yamaha YFM450 Kodiak 450 4x4

2011 Suzuki RM85L

Our ESR431 comes with a full one year warranty

Pro-X Racing Piston Kit for Honda FMX650 / NX650 / SLR650 / XR650L - 100.50mm - 01.1660.050 MPN_WR101-138 Bolt-on application with user friendlyPro 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