Description
Factory pistons wear out, and when they do, your engine performance takes a hit. This Wossner kit delivers OEM-quality replacement with measurable improvements in ring sealing, friction reduction, and throttle response. If you’re rebuilding your 2023-2024 SX-F250 or pushing harder at the track, a quality piston kit is non-negotiable.
The aerospace-grade aluminum alloy construction handles sustained high-RPM loads without deformation, while the permanent skirt coating cuts friction and reduces piston slap—meaning quieter, more efficient power delivery. The complete kit includes everything needed for a straightforward installation: piston, compression rings, wrist pin, and circlips. Precision CNC machining ensures tight tolerances and proper fit in your cylinder, maximizing combustion efficiency and engine longevity.
- Bore diameter: 80.95mm
- OEM fitment: KTM SX-F250
- Model years: 2023–2024
- Material: Aerospace-grade aluminum
- Skirt coating: Permanent friction-reducing
- Includes: Piston, rings, pin, clips
- Installation: Bolt-on replacement
- Reduces piston rock: Yes
- Manufacturer: Wossner
- Part number: 4077DA
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