Description
The Wiseco .50mm piston is a direct replacement engineered to restore or exceed your CRF450R’s compression and combustion efficiency. Built from high-silicon alloy, it withstands the thermal and mechanical stress of sustained high-RPM operation—whether you’re pushing hard on the track or tackling demanding trail conditions. This complete assembly arrives with rings and circlips, eliminating guesswork and reducing installation time.
- High-silicon alloy construction
- Fits Honda CRF450R 2002-2008
- .50mm oversize specification
- Includes piston rings
- Includes circlips
- Precision-engineered tolerances
- Bolt-on installation ready
- OEM-quality durability
- Optimized for sustained performance
- Suitable for trail and racing









