Description
If your KX250 is showing signs of wear or you’re looking to restore it to factory specifications, a quality piston kit is essential to maintain compression, seal integrity, and overall engine performance. The Wiseco 439M07000 delivers the durability and precision fit that serious riders expect, whether you’re rebuilding after a season of hard riding or refreshing an older machine. This complete kit eliminates guesswork—everything you need comes in the box, ready for straightforward installation.
- Bore Size: 70.00 mm
- Material: High-silicon aluminum alloy
- Kit Contents: Piston, rings, wrist pin, circlips
- Fitment: Kawasaki KX250 1978–1986
- Design Focus: Combustion efficiency, throttle response
- Weight: Optimized for acceleration
- Installation: Bolt-on replacement (engine removal required)
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