Piston Kit Armorglide 95.00/Std 13.5:1 Gas/Yam 2003 Honda XR100R For peak performance in a

For peak performance in a stock 50cc ATV

21mm: main jet 95

They are 100% fiberglass for the best sound quality and bass response and are finished in a black texture coat

Ideal for the serious racer / mechanic

Piston Kit Armorglide 95.00/Std 13.5:1 Gas/Yam 2003 Honda XR100R For peak performance in aFitment: 2003 Yamaha WR450F 2003 Yamaha YZ450F 2004 Yamaha WR450F 2004 Yamaha YZ450F 2005 Yamaha WR450F 2005 Yamaha YZ450F 2006 Yamaha WR450F 2006 Yamaha YZ450F 2007 Yamaha WR450F 2007 Yamaha YZ450F 2008 Yamaha WR450F 2008 Yamaha YZ450F 2009 Yamaha WR450F 2009 Yamaha YZ450F 2010 Yamaha WR450F 2011 Yamaha WR450F 2012 Yamaha WR450F 2013 Gas Gas EC 450F 2013 Yamaha WR450F 2014 Gas Gas EC 450F 2014 Yamaha WR450F 2015 Gas Gas EC 450F 2015 Yamaha WR450F