Products Snowmobile- YamahaTop End Gasket Kit Back Top End Gasket Kit 09-710171 Item number: 09-710171 Fit on models: 1987-1990 Yamaha EX 570 You May Also Be Interested In Top End Gasket Kit 09-710182 Top End Gasket Kit 09-710171 Water Pump Kit 46-96148A8 / 96148A8 / 60367A1 / 96148A5 / 96148T8 / 96148Q8 / 42579A3 Oil Seal Kit PWSE-0580Y-OS