Piston Kit - 76.95 Mm - Yamaha 23941A

Piston Kit - 76.95 Mm - Yamaha 23942A Yamaha -- WR 250 F -- (2016, 2017, 2015); Yamaha -- YZ 250 FX -- (2015, 2016); Yamaha -- YZ 250 F -- (2015, 2014)

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)

Prox Piston Kit - 76.95 Mm - Yamaha Yz250F 01.2409.A Yamaha -- YZ 250 F -- (2010, 2011, 2008, 2009)