Yamaha YZ450 F 2003-2010 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: