Pro-X Racing Forged Piston Kit for 1999-19 Yamaha YZ250 - 66.35mm - 01.2321.A 2004 Yamaha PW80 The reconfigured winding configuration and

The reconfigured winding configuration and the high magnetic conductivity of the new stator core result in vastly improved efficiency compared to the stock stator in the Hayabusa

Heavy Duty design features a 10% stiffer spring

1990 Honda CR500R

Our ESG033 is built on a modern stator core and the copper windings are installed using computer controlled winding machines to ensure consistent quality

1984 Polaris Indy 400 Classic

Pro-X Racing Forged Piston Kit for 1999-19 Yamaha YZ250 - 66.35mm - 01.2321.A 2004 Yamaha PW80 The reconfigured winding configuration andPro 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