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WSM TOP END KIT 1MM YAM
WSM TOP END KIT 1MM YAM - Image 2

WSM TOP END KIT 1MM YAM

$ 143.00

Only 1 left in stock

Top End Kit – 84.00 mm – Yamaha

Part #: 09031420

WSM quality guaranteed.

Available for ship to store or drop ship.

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WSM TOP END KIT 1MM YAM

Product Specifications

Weight 1.90 lbs
Part Number

09031420
UPC Code

865369106028
Punctuated Part Number

0903-1420
Vendor Part Number

5454014
Vendor Punctuated Part Number

54-540-14
Commodity Code

0903
Commodity Group

ENGINE GROUP
Commodity Type

ENGINE REBUILD KITS
MPN

09031420
Brand

WSM
UPC

865369106028
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Upgrade your ride with the WSM TOP END KIT 1MM YAM from Knobtown Cycle, Kansas City’s premier motorcycle parts destination.

Product Description

TOP END KIT 1MM YAM

  • Top-quality piston kit
  • Includes pistons, rings, pins, clips, head and base gaskets and intake and exhaust gaskets and oil filter for 4-stroke models

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 9:37 AM

Professional Installation Available

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

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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!