Description
A high-compression piston kit is essential for maximizing your KTM 450 EXC-F’s power output and engine longevity under demanding conditions. The Wiseco 89mm 12:1 compression design delivers improved combustion efficiency and throttle response, whether you’re pushing hard on technical trail sections or attacking the racetrack. With precision manufacturing and proven durability in extreme environments, this kit gives you the reliability to chase performance gains without compromise.
- Bore Diameter: 89mm
- Compression Ratio: 12:1
- Material: Premium alloy
- Finish: Diamond-turned
- Fitment: 2003-2007 KTM 450 EXC-F
- Installation Type: Engine rebuild required
- MPN: 4942M08900
- Cross-compatibility: Beta 450 RR, KTM 450 EXC Racing (2003-2010)
- Benefit: Enhanced combustion, reduced friction
