
Upgrade your Honda TRX450R with the CP Pistons M2035 forged piston kit designed for 2004–2005 449cc applications. Featuring a standard 94mm bore, 64.8mm stroke compatibility, and a 12.0:1 compression ratio, this piston kit delivers improved throttle response, stronger mid-range power, and reliable performance for aggressive trail, dune, or sport riding.
Forged from premium aluminum alloy, CP Pistons provide excellent strength, precise machining, and thermal stability under high load and RPM. Ideal for performance-oriented TRX450R builds, the M2035 piston kit offers consistent compression, proven durability, and the reliability trusted by riders and engine builders alike.