Pro-X Racing Forged Piston Kit for Yamaha YFM660F / YFM660R / YXR660 - 100.50mm - 01.2660.050 2003 Honda CR125R 1998 KTM 125 SX

1998 KTM 125 SX

2002 Polaris Indy XC 800 SP

2009-10 Arctic Cat 500 H1 TRV

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Pro-X Racing Forged Piston Kit for Yamaha YFM660F / YFM660R / YXR660 - 100.50mm - 01.2660.050 2003 Honda CR125R 1998 KTM 125 SXPro 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