Description
Upgrade your Yamaha YZ250F (2001-2013) with the Cometic Top End Gasket Kit, designed for engines with a 79mm bore. Cometic gaskets are constructed from premium materials, including spring steel or graphite. Spring steel gaskets feature a stainless steel shim coated with silicone for superior sealing, while graphite gaskets have a steel core laminated on both sides for flexibility and resistance to fuels, coolants, and oils. This kit includes all gaskets needed for a top end rebuild and meets or exceeds OEM specifications.
- Raises compression for improved low end power
- Graphite gaskets feature a steel core, laminated with flexible graphite
- Fiber gaskets designed for maximum seal, flexibility, and torque retention
- O-ring gaskets meet or exceed OEM requirements
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