Pro-X Racing Forged Piston Kit for 2004-16 KTM 300 EXC - 71.94mm - 01.6394.A 2007 Ski-Doo GSX 800 HO Limited 1989 Yamaha YFM350FW Big Bear

1989 Yamaha YFM350FW Big Bear

2001 Honda TRX250 Recon 250 2x4

Fitments 2008 Kawasaki KX450F

1996 Polaris Indy XCR 440 Special

The Signature Series Lift Kit is even easier to install with a bolt-on application that consistently measures truer over competitor products

Pro-X Racing Forged Piston Kit for 2004-16 KTM 300 EXC - 71.94mm - 01.6394.A 2007 Ski-Doo GSX 800 HO Limited 1989 Yamaha YFM350FW Big BearPro 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