Upgrade your ride with the WSM PISTON KIT .50MM POL 300 from Knobtown Cycle, Kansas City’s premier motorcycle parts destination.
Product Description
PISTON KIT .50MM POL 300
- 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) |
4 |
| New York (NY) |
0 |
| Texas (TX) |
0 |
| Nevada (NV) |
0 |
| North Carolina (NC) |
0 |
| National Total |
4 |
Stock levels last updated: December 22, 2025 10:55 AM
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.
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