Pro-X Racing Piston Kit for 2003-08 Yamaha GP1300R - 83.90mm - 01.2520.A feed-gpc-2641 All Wiseco pistons and components

All Wiseco pistons and components are optimized for your vehicle to get the most value for your money

1987 Kawasaki ZL1000 Eliminator

Available in unique piston profiles and compression ratios to maximize power

rubber boot and cotter pin

Our ESG638 stator offers a flat output across the RPM range and it also runs much cooler than the stock stator

Pro-X Racing Piston Kit for 2003-08 Yamaha GP1300R - 83.90mm - 01.2520.A feed-gpc-2641 All Wiseco pistons and componentsPro 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