Yamaha WR450 F 2003-2015 Big Bore Athena Piston Kit 97.94mm

Please be aware we will not accept a return on this item if attempted to install.

Specifications:

• Athena has developed a wide range of pistons specifically used in the OFF-ROAD / ATV market.
• Athena pistons offer the best solution in terms of performance and reliability, thanks to the redesigned squish areas, modified compressions and superficial treatments, which improve their fluidity.
• Manufactured by using advanced production technologies.
• Piston kits are sold complete with rings, wrist pins and circlips.

Bike Fitment:

• Yamaha WR450 F 2003
• Yamaha WR450 F 2004
• Yamaha WR450 F 2005
• Yamaha WR450 F 2006
• Yamaha WR450 F 2007
• Yamaha WR450 F 2008
• Yamaha WR450 F 2009
• Yamaha WR450 F 2010
• Yamaha WR450 F 2011
• Yamaha WR450 F 2012
• Yamaha WR450 F 2013
• Yamaha WR450 F 2014
• Yamaha WR450 F 2015