Products Snowmobile- YamahaFull Gasket Kit Back Full Gasket Kit 09-711142C Item number: 09-711142C Fit on models: 1989-1990 Yamaha CS 340, E You May Also Be Interested In Full Gasket Kit 09-711301 Full Gasket Kit 09-711239 Oil Seal 5410-913 / 5410913 Piston Ring R09-826-04