Cometic Gasket C3549-EST EST Top End Gasket Kit - 77mm Bore electrical-turn-signals-components-turn-signal-relocation-kits fuel system corrosion and ethanol

fuel system corrosion and ethanol phase separation that robs fuel of octane

1980-1982 Yamaha YZ250

Plates are four high-performnac applications

2016-2017 Yamaha RST90TF RS Venture TF

Cometic Gasket C3549-EST EST Top End Gasket Kit - 77mm Bore electrical-turn-signals-components-turn-signal-relocation-kits fuel system corrosion and ethanolEST (Extreme Sealing Technology) gasket kits include embossed stainless steel head, base and rocker gaskets covered with a proprietary rubber material. Head gasket material allows heat to be drawn away from the combustion ring and dissipated evenly across the gasket surface to eliminate hot spots and gasket failure. Sets contain all the necessary gaskets, seals and O rings to rebuild the top end from the cylinder base upward. Vehicle Fitment: 2014