Description
If you’re running a Honda CRF450R and want to unlock serious power gains without compromising reliability, a quality piston kit is non-negotiable. Wiseco’s 4978M09600 delivers the compression ratio and material quality that separates a fast bike from a competitive one. This complete kit gives you everything needed for a straightforward installation and measurable performance improvement.
Technical Specifications:
- Bore: 96.00 mm
- Compression Ratio: 12.0:1
- Material: Aerospace-grade aluminum
- High-silicon alloy construction
- CNC-machined tolerances
- Lightweight design
- Includes piston rings
- Wrist pins included
- Circlips included
- Bolt-on installation
- OEM Honda CRF450R fitment
- MPN: 4978M09600









