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 09-711201 Full Gasket Kit 09-711301 Gasket - Valve Seat 6M6-13621-00 / 6M6-13621-A1 Piston Kit 09-695-02