Wiseco Piston Kit for Yamaha YZ250 1999-2001 PK1573
Part Number: 09030921WISECO
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- SKU:
- 09030921
- MPN:
- PK1573
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
Prop 65 Warning
Prop 65 Warning
cancer & reproductive harm
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Description
When your YZ250's piston and ring package shows wear, power delivery suffers—and so does your lap times. The Wiseco PK1573 rebuilds your top end with aerospace-grade 4032 aluminum that handles sustained high-RPM abuse while maintaining the tight tolerances competitive riding demands. This complete kit eliminates sourcing individual components and guesswork, getting you back on the track with a fresh, reliable powerplant.
- Bore Diameter: 66.40 mm
- Material: Aerospace-grade 4032 aluminum
- Fitment: Yamaha YZ250 1999–2001
- Kit Contents: Piston, rings, wrist pin
- Also Includes: Circlips, top-end bearing, gasket kit
- Installation: Bolt-on top-end replacement
- Thermal Stability: Superior high-RPM durability
- Service Life: Extended engine longevity
Specs
BORE - OVERSIZE: |
STANDARD |
BORE - OVERSIZE METRIC: |
STANDARD |
BORE SIZE METRIC: |
66.40 MM |
PISTON DIAMETER METRIC: |
66.36 MM |
SKIRT COATING: |
NON-COATED |
UNITS: |
KIT |
ENGINE TYPE: |
2-STROKE |
MODEL: |
PRO-LITE |
PISTON MATERIAL: |
4032 ALUMINUM ALLOY |
RIDING STYLE: |
OFF-ROAD |
TYPE: |
TOP END |
DISPLACEMENT: |
249 CC |
PRODUCT NAME: |
REBUILD KIT |
STROKE LENGTH METRIC: |
72.00 MM |
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