WSM Piston Kit - Yamaha - Standard 50-520PK
Part Number: 50520WSM
- SKU:
- 50520
- UPC:
- 865369248629
- MPN:
- 50-520PK
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
Prop 65 Warning
Prop 65 Warning
cancer & reproductive harm
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Description
Stock pistons wear out, lose compression, and rob your engine of power—especially under sustained racing conditions. The WSM Piston Kit delivers OEM-equivalent quality with engineered upgrades that reduce friction, manage heat more effectively, and extend ring life. Whether you're rebuilding a tired engine or refreshing cylinders on your race bike, this kit gives you the reliability to focus on performance.
Key Features:
- MOS2-coated skirts reduce friction
- Heat-dissipating coating improves longevity
- Hardened ring grooves resist wear
- Improved E-clip design enhances reliability
- Meets or exceeds OEM standards
What's Included:
- One complete piston assembly
- Piston rings included
- Wrist pin and clips
- Additional rings available separately
- Order one kit per cylinder
Technical Specifications:
- Manufacturer: WSM
- Part Number: 50-520PK
- Application: Yamaha Standard
- Fitment: Cylinder-specific
- Material: High-grade alloy
- Coating: MOS2-treated skirts
- Installation: Bolt-on replacement
Specs
PRODUCT NAME: |
PISTON KIT |
BORE - OVERSIZE: |
STANDARD |
BORE SIZE METRIC: |
64.00 MM |
MODEL: |
ORIGINAL |
RIDING STYLE: |
ATV |
BORE - OVERSIZE METRIC: |
STANDARD |
PISTON MATERIAL: |
ALUMINUM |
UNITS: |
KIT |
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