Wiseco Piston Kit 68.50 mm Oversize for Yamaha YZ 250 1999-2022 677M06850
Part Number: 677M06850WISECO
- SKU:
- 677M06850
- MPN:
- 677M06850
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
Description
If you're rebuilding your Yamaha YZ 250 or WR 250 and want to maximize displacement without a complete engine overhaul, a +.50 mm oversize piston is the smart choice. Wiseco's forged aluminum construction delivers the strength needed for aggressive riding while the E-Coat finish protects against wear and micro-welding—critical for engines pushing higher RPMs. Whether you're chasing lap times or extending engine life after wear, this piston kit brings proven durability and measurable performance gains.
- Forged high-silicon aluminum
- 68.50 mm oversize (+.50 mm)
- E-Coated skirt protection
- Optimized compression geometry
- Reduced machining weight
- Fits YZ 250 1999-2022
- Fits WR 250 models
- Increased displacement capability
- Superior sealing design
- Expert-grade construction
Specs
BORE - OVERSIZE: |
+0,50 MM |
RIDING STYLE: |
OFF-ROAD |
BORE - OVERSIZE METRIC: |
+0.50 MM |
STROKE LENGTH METRIC: |
68.00 MM |
ENGINE TYPE: |
2-STROKE |
STROKE LENGTH: |
68,00 MM |
UNITS: |
EACH |
BORE SIZE METRIC: |
68.50 MM |
DISPLACEMENT: |
246,8 CC |
PISTON MATERIAL: |
ALUMINUM ALLOY |
PISTON MATERIAL: |
FORGED |
PRODUCT NAME: |
PISTON |
Fitment
Fitment for Wiseco Piston Kit 68.50 mm Oversize for Yamaha YZ 250 1999-2022 677M06850
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