Description
When you’re pushing your CRF450R to the limit on the track or trail, your piston is where power meets durability. The Wiseco 4753M09600 delivers the compression ratio and material science you need to extract maximum performance while maintaining the reliability that keeps you racing lap after lap. This complete kit takes the guesswork out of top-end rebuilds with everything you need for a bolt-on installation.
The high-silicon alloy construction resists detonation and thermal stress better than OEM alternatives, giving you the confidence to run aggressive ignition timing and fuel curves. Whether you’re a weekend warrior or a competition rider, this piston kit is engineered to handle sustained high-RPM operation without compromise.
- 96mm bore diameter
- 11.5:1 compression ratio
- High-silicon alloy construction
- Honda CRF450R 2002–2003
- Includes piston, rings, circlips
- Lightweight design
- Complete top-end rebuild solution
- MPN: 4753M09600









