Description
Whether you’re pushing your XT250 or Raptor on the trail or taking it to the track, a worn piston compromises both power output and engine longevity. The Wiseco 40078M07400 piston kit delivers the strength and precision needed to handle sustained high RPMs and temperature swings without sacrificing reliability. This complete kit arrives ready to install, giving you a straightforward path back to peak performance.
Wiseco’s high-silicon alloy construction provides the durability required for demanding riding conditions while maintaining the thermal stability necessary for consistent ring seal and combustion efficiency. The included rings and circlips are matched to exact specifications, eliminating guesswork and ensuring proper fitment on your first attempt.
- High-silicon alloy construction
- Fits XT250 2013–2022
- Fits YFM250R Raptor 2008–2013
- Includes premium rings
- Includes circlips
- Bolt-on installation
- Trail and racing rated
- MPN: 40078M07400
