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WSM PISTON KIT YAMAHA STD

$ 89.34

Only 1 left in stock

Piston Kit – 64.00 mm – Yamaha

Part #: 50520

WSM quality guaranteed.

Available for ship to store or drop ship.


Free Shipping on New Part orders over $100

WSM PISTON KIT YAMAHA STD

Product Specifications

Weight 1.13 lbs
Part Number

50520

UPC Code

865369248629

Punctuated Part Number

50-520

Vendor Part Number

50520PK

Vendor Punctuated Part Number

50-520PK

Commodity Code

0910

Commodity Group

ENGINE GROUP

Commodity Type

PISTON & RING KITS

MPN

50520

Brand

WSM

UPC

865369248629

Get the performance you need with the WSM PISTON KIT YAMAHA STD, available now at Knobtown Cycle. Kansas City’s trusted source for quality motorcycle parts.

Product Description

PISTON KIT YAMAHA STD

  • Quality and construction that meets or exceeds OEM
  • Skirts have a nonabrasive, expansion-retarding MoS2 (Molydenum Disulfide) coating to reduce heat and friction for added power and longevity
  • MoS2 coating actually draws heat through piston walls and out the bottom
  • Specially hardened tops add strength to ring grooves
  • Features improved E-clip design
  • Order one per cylinder.

Part Locations

Location Available
Wisconsin (WI) 1
New York (NY) 0
Texas (TX) 0
Nevada (NV) 0
North Carolina (NC) 0
National Total 1

Stock levels last updated: December 22, 2025 12:57 PM

Professional Installation Available

Knobtown Cycle offers professional installation services. Contact us via a service request to learn more.


Thank you for Shopping at Knobtown Cycle!

When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.

Kit Fox – Owner Knobtown Cycle

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Need help with installation?  Our Service Department based in Kansas City, Missouri is here for you.  Fill out a Service Request and lets get you rolling!