
Upgrade your Yamaha YFZ450R with the CP Pistons MX1026 forged race piston kit designed for 2004–2020 YFZ450 and YFZ450R applications. Featuring a standard 95mm bore and a high 13.5:1 compression ratio, this piston kit is built for maximum throttle response, increased horsepower, and competitive race performance.
Manufactured from premium forged aluminum, CP Pistons deliver exceptional strength, precise machining, and thermal stability for high-RPM and high-load conditions. Ideal for motocross, dunes, or closed-course racing, the MX1026 piston kit provides consistent compression, improved durability, and the reliability demanded by serious riders and race teams.