Athena Piston Kit S4F08200005A

Includes rings, clips and pinEasy-to-follow step-by-step installation instructions Yamaha -- Banshee 350 4x2 -- (2001, 2005, 2000, 1992, 2004, 1997, 1990, 1994, 1995, 1989, 1996, 1999, 2006, 2002,...

Includes rings, clips and pinEasy-to-follow step-by-step installation instructions KTM -- 65 SX -- (2008, 2004, 2006, 2001, 2007, 2003, 2005, 2002); KTM -- 65 XC -- (2004, 2006, 2003, 2007, 2008,...

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...

Includes rings, clips and pinEasy-to-follow step-by-step installation instructions Yamaha -- YZ 250 F -- (2014, 2015, 2017, 2016, 2018); Yamaha -- WR 250 F -- (2016, 2017, 2015)