Piston Kit - 79.96 Mm - Yamaha 23943B

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 23941A Yamaha -- YZ 250 FX -- (2015, 2016); Yamaha -- WR 250 F -- (2016, 2017, 2015); Yamaha -- YZ 250 F -- (2015, 2014)

Piston Kit - 57.95 Mm - Yamaha 23335A Yamaha -- YZ 125 X -- (2022, 2020, 2021); Yamaha -- YZ 125 -- (2020, 2021, 2018, 2017, 2006, 2015, 2016, 2009, 2014, 2008, 2005, 2013, 2010, 2011, 2007, 2012,...

Piston Kit - 76.96 Mm - Yamaha 23942B Yamaha -- YZ 250 FX -- (2015, 2016); Yamaha -- WR 250 F -- (2016, 2017, 2015); Yamaha -- YZ 250 F -- (2014, 2015)

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)