2-Stroke Piston Port Motor.

Standard Size Bore: 83.90mm
Individual Piston Kit Includes; Piston, rings, wrist pin and circlips.

Fits The Following Models:

2003 Yamaha GP1300R Piston Kit
2004 Yamaha GP1300R Piston Kit
2005 Yamaha GP1300R Piston Kit
2006 Yamaha GP1300R Piston Kit
2007 Yamaha GP1300R Piston Kit
2008 Yamaha GP1300R Piston Kit

Note: This item may need to be special ordered. Generic image and may not depict your actual piston kit.