Products Snowmobile- PolarisPiston Kit Back Piston Kit 09-703 Fit on Models: 1976 Polaris Starfire 250 1976-79 Polaris TX250 You May Also Be Interested In Piston Kit 09-711-04 Piston Kit 09-733-04 Clip 99001-08600 Reed Gasket 09-717263 / 717263 / 5412354