Fits: Yamaha 1200 Power Valve Motor (All).

2-Stroke Motor.

Cylinder # 0~5 - A Piston (Red) Bore: 79.90mm - Part # 01.2518.A ( old # 7170A )

Cylinder # 6~10 - B Piston (Orange) Bore: 79.91mm - Part # 01.2518.B ( old # 7170B )

Cylinder # 11~15 - C Piston (Green) Bore: 79.92mm - Part # 01.2518.C ( old # 7170C )

Cylinder # 16~18- D Piston (Purple) Bore: 79.93mm - Part # 01.2518.D ( old # 7170D )

Individual piston kits include one piston, rings, clips & wrist pin.

Note: Generic image and may not depict your actual kit.