Product JET SKIPiston Back Piston-1.0 6M6- YAMAHA 650 Brand: OSAKA MARINE Description: YAMAHA 650_Piston-1.0_6M6- Bore-0.77 You May Also Be Interested In Piston-0.5 HONDA NON TURBO Piston-0.75 61X/62T YAMAHA 701/1100 2148M Complete Gasket Kit YAMAHA 74523-91 Regulator/Rectifier For Harley Davidson