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Yamaha Piston/Ring Kit for 500 Wave Jammer /WaveRunner /VXR$89.95
Piston/Ring Kit for Yamaha - 500 Wave Jammer /WaveRunner /VXR 1988-1992 - SBT Yamaha jet ski pistons are high quality, high strength, cast eutectic pistons. Our "standard" pistons are comparable to others premium pistons - anodized on the top surface for better heat resistance and ...Piston/Ring Kit for Yamaha - 500 Wave Jammer /WaveRunner /VXR 1988-1992 - SBT Yamaha jet ski pistons are high quality, high strength, cast eutectic pistons. Our "standard" pistons are comparable to others premium pistons - anodized on the top surface for better heat resistance and surface strength, graphite coated on the sides to reduce friction between the piston and cylinder and enable efficient break in.