Manufactured by
FORGED Series piston
Kit Includes piston, rings, pin, clips (you get exactly what is pictured)
Unique Features: Forged Pistons offer dyno-proven gains in performance and durability over industry standard 4032 forged pistons. ‘s exclusive forged alloy used offers lower expansion rates, allowing for tighter build tolerances and superior tensile strength at operating temperatures.
All Forged pistons come with ‘s signature features: 100% CNC-machine piston domes, hard anodized domes for reduced carbon build-up and heat resistance and M0S2 coated skirts for excellent break-in protection and properties.
Kit is for standard bore size – 95.00mm
Size C piston is 94.97mm
12.5:1 Compression Ratio
Fits:
2003 WR450F
2003 YZ450F
2004 WR450F
2004 YZ450F
2005 WR450F
2005 YZ450F
2006 WR450F
2006 YZ450F
2007 WR450F
2007 YZ450F
2008 WR450F
2008 YZ450F
2009 WR450F
2009 YZ450F
2011 WR450F
2012 WR450F
2013 WR450F
2014 WR450F
2015 WR450F