Pro-X Racing Piston Kit for 2004-11 Suzuki RM125 - 53.97mm - 01.3224.C 2017 Yamaha YFZ450R SE 2014 Arctic-Cat ZR 9000 Limited

2014 Arctic-Cat ZR 9000 Limited Sno Pro

2006 Harley-Davidson Sportster - XL 883

core hardened and tempered to reduce stress and optimize tensile strength

1992 Harley Davidson FLHTCU Electra Glide Ultra Classic

Pro-X Racing Piston Kit for 2004-11 Suzuki RM125 - 53.97mm - 01.3224.C 2017 Yamaha YFZ450R SE 2014 Arctic-Cat ZR 9000 LimitedPro 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