Description
If you’re running a vintage KX250 and want measurable gains in top-end power and engine reliability, a quality piston kit is non-negotiable. The Wiseco PK1291 delivers precision-forged internals that handle sustained high RPM loads without compromise, keeping your engine responsive and durable whether you’re chasing lap times or putting in hard trail miles. This is a bolt-on refresh that pays dividends in performance and longevity.
- Fitment: Kawasaki KX250 1993–2001
- Bore Size: 68.50mm
- Material: Forged aluminum piston
- Compression Ratio: OEM-matched
- Precision-balanced internals
- Installation: Bolt-on top end
- Includes all gaskets/seals
- Race-proven design
- Enhanced combustion efficiency









