Pro-X Racing Forged Piston Kit for 2012 Yamaha YZ250F - 76.96mm - 01.2412.B wiseco The result is a perfect

The result is a perfect charge to the battery at any engine RPM and a much cooler running unit which translates into top-notch reliability

2007 Polaris Sportsman 500 HO 4x4 EFI

2005 Husqvarna WR 125

2008- 2009 Arctic Cat 500/500  Auto 4x4

1988 Suzuki GSX-R750

Pro-X Racing Forged Piston Kit for 2012 Yamaha YZ250F - 76.96mm - 01.2412.B wiseco The result is a perfectPro 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