Description
OEM reliability without the OEM price—this CNC-machined piston kit delivers factory-grade performance for your KX250F with measurably better durability and ring efficiency. The high-silicon aluminum alloy resists wear longer than standard pistons, while the optimized ring geometry reduces friction and friction losses for noticeably improved power transfer. Whether you’re rebuilding after top-end wear or upgrading proactively, this is the precision component that serious 4-stroke off-road riders choose.
- Bore diameter: 77.96 mm
- Material: High-silicon aluminum alloy
- Manufacturing: CNC-machined
- Production method: Reverse extrusion
- Ring coating: PVD/chromium nitride
- Ring friction: Reduced vs. OEM
- Application: KX250F 4-stroke
- Gaskets: Included
- Origin: Made in Japan
- Installation: Bolt-on replacement
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