CP Pistons 13.5:1 Pro Race Piston Kit for Yamaha YFZ 450 - MX1026-P

SKU: MX1026-P. The CP Pistons Pro Race piston kit is engineered for 2004-2020 Yamaha YFZ 450 engines built for competitive motocross, ATV racing, and high-RPM off-road performance. This kit features a 13.5:1 compression ratio with a 95mm standard bore and incorporates a profiled pin bore design to reduce weight while maintaining exceptional strength and stability. Precision-forged from premium aluminum alloy and CNC-machined to exact tolerances, these pistons deliver excellent throttle response, improved power output, and reliable ring seal under extreme race conditions. Designed for serious racers, this CP Pistons Pro Race kit provides proven durability and championship-level performance.