Description Description Includes rings, clips and pinEasy-to-follow step-by-step installation instructions Yamaha -- YZ 125 -- (2013, 2001, 2006, 2014, 2010, 2011, 2000, 2015, 2016, 2012, 2003, 2007, 1998, 2008, 1997, 1999, 2005, 2009, 2002, 2004, 2017, 2020, 2021, 2018, 2019); Gas Gas -- EC 125 -- (2013, 2015, 2014) View AllClose
Add to Cart Quick view Athena Piston Kit S4F102000040 ATHENA MSRP: $271.28 Now: $235.89 Was: Two-stroke pistons are made from 4032 siliciumFour-stroke pistons are made from 2618 silicium - the same material used to produce Formula 1 pistonsBoth include 3% copper in materials for better heat...
Add to Cart Quick view Athena Piston Kit S4C05800001A ATHENA MSRP: $233.26 Now: $202.83 Was: Includes rings, clips and pinEasy-to-follow step-by-step installation instructions Yamaha -- YZ 125 -- (2014, 2011, 2010, 2015, 2016, 2012, 2013, 2009, 2001, 1999, 2004, 2000, 1997, 2008, 1998, 2002,...
Add to Cart Quick view Athena Piston Kit S4F08100005A ATHENA MSRP: $279.13 Now: $242.73 Was: Includes rings, clips and pinEasy-to-follow step-by-step installation instructions Yamaha -- WR 250 F -- (2015, 2016, 2017); Yamaha -- YZ 250 F -- (2015, 2014, 2017, 2016, 2018)