CP-Carrillo CPKX1P35C Project X Piston Kit is engineered for the 2004–2008 Honda CRF250R
CP-Carrillo CPKX1P35C Project X Piston Kit
The CP-Carrillo CPKX1P35C Project X Piston Kit is engineered for the 2004–2008 Honda CRF250R, delivering race-proven performance for motocross and off-road competition. Manufactured in the USA using 2618 forged aluminium, the Project X piston features a fully boxed forging with advanced internal bracing to reduce weight, minimise friction and maximise strength. Designed around the 78.00mm standard bore with a 13.5:1 compression ratio, the kit delivers outstanding throttle response, durability and reliability for demanding high-performance applications. :contentReference[oaicite:0]{index=0}
The complete kit includes the forged Project X piston, premium wrist pin, wire locks, piston ring set and top-end gasket, providing everything required for a professional-quality rebuild. The fully boxed Project X design utilises a shorter wrist pin and optimised forging geometry to reduce reciprocating weight while maintaining exceptional strength, making it ideal for serious racers and performance engine builders. :contentReference[oaicite:1]{index=1}
Features
Genuine CP-Carrillo CPKX1P35C Project X piston kit
Fits Honda CRF250R 2004–2008
78.00mm standard bore
13.5:1 compression ratio
USA manufactured 2618 forged aluminium piston
Project X fully boxed piston design
Reduced friction and lightweight construction
Premium wrist pin, rings and wire locks included
Includes top-end gasket
Ideal for motocross and off-road competition
Complete kit for professional engine rebuilds
Designed to deliver maximum performance, durability and reliability, the CP-Carrillo CPKX1P35C Project X Piston Kit is an excellent choice for riders demanding race-winning performance from their Honda CRF250R. :contentReference[oaicite:2]{index=2}
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