Athena Piston Kit With Gaskets - 76.95 Mm - Yz250F P5F0770212009A

Athena Piston Kit With Gaskets - 76.95 Mm - Wr/Yz250F P5F0770187009A Yamaha -- YZ 250 F -- (2018, 2016, 2017); Yamaha -- WR 250 F -- (2018)

All pistons are heat treated with a T-5 hardening and tempering cycleAll piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston lifeCast...

Piston Kit - 76.95 Mm - Yamaha Yz250F 22805B Yamaha -- YZ 250 F -- (2001, 2003, 2002, 2004)