Description
Stock pistons in your Honda CRF70F can become a limiting factor when you’re pushing for consistent power and reliability across seasons. The Wiseco 48mm piston kit delivers the precision-engineered geometry and high silicon aluminum construction needed to handle elevated combustion pressures while maintaining tight tolerances with both cast iron and Nikasil cylinders. If you’re serious about maximizing your small-displacement engine’s potential without sacrificing durability, this is the upgrade that delivers measurable gains.
- Bore Size: 48mm
- Compression Ratio: 10.5:1
- Material: High silicon aluminum alloy
- Fitment: Honda CRF70F 2004-2012
- Cylinder Compatibility: Cast iron, Nikasil
- Manufacturer: Wiseco
- MPN: 4880M04800
- Installation: Professional service recommended
- Thermal Stability: Premium engineered
- Combustion Enhancement: Optimized geometry






