Description
When your TRX450 Foreman’s stock piston starts losing compression or showing wear, power delivery suffers and reliability becomes questionable. This Wiseco piston kit restores—and actually exceeds—factory performance specifications with precision engineering and premium materials designed to handle both heavy trail use and competitive riding. Installing a quality replacement piston now prevents catastrophic engine failure and gives you the responsive power your Foreman deserves.
Key Specifications:
- Fitment: TRX450 Foreman 1998-2004
- MPN: 4825M09150
- Manufacturer: Wiseco
- Material: Premium alloy
- Design: Lightweight, optimized
- Horsepower: Enhanced output
- Torque: Improved delivery
- Installation: Bolt-on
- Gasket kit: Sold separately
- Application: Recreational/competitive









