Athena 99-24 Yamaha YZ 250 2T 66.34mm Bore Forged 2-Stroke Top End Piston Kit w/Gasket Kit

Athena offers a complete top-end solution for your 1999-2024 Yamaha YZ 250 2-stroke with this forged piston and gasket kit. This kit is designed to work together seamlessly, ensuring you get the best possible performance and reliability after replacing your piston. Athena handles the entire development process, from studying and testing materials for their pistons to engineering the compatible gaskets, so you know everything is tuned for your specific application.

The forged construction of the piston means it's built to handle the demands of a high-performance 2-stroke engine. When you install this kit, you can expect an improved overall performance from your engine. Because Athena develops both the piston and the gaskets in-house, this kit offers a perfectly tuned combination that maximizes both power output and engine longevity.