Description
The Wiseco Piston Kit is engineered for Honda CRF70F owners looking to restore or upgrade their engine’s compression and combustion efficiency. A worn or damaged piston directly impacts throttle response, fuel economy, and overall engine reliability—this kit delivers OEM-equivalent performance with Wiseco’s reputation for precision manufacturing. Whether you’re prepping your bike for consistent trail work or daily rides, this direct-fit replacement ensures your engine operates at peak efficiency without modification.
- Bore diameter: 47mm
- Compression ratio: 10.5:1
- Fits Honda CRF70F: 2004-2012
- MPN: 4880M04700
- CNC-machined construction
- Optimized ring grooves
- Thermal-stable alloy
- Bolt-on installation
- OEM-equivalent fit
- High-quality piston pin







