Product Description
Knobtown Cycle brings you the SDI PISTON FREE ASM, built for riders who demand quality and reliability.
Key Features
- More durable than stock plastic piston
- Improved design
- Comes assembled with all necessary bushings, o-rings and seals
- Completely rebuildable for service
- Made in the USA
Product Specifications
- Part Number: 04500599
- Brand: SDI
- Weight: 0.11 lbs
Expert Installation Services
Professional installation services available. Contact our Kansas City service department! Free Ship to Store!
Part Locations
| Location |
Available |
| Wisconsin (WI) |
2 |
| New York (NY) |
0 |
| Texas (TX) |
0 |
| Nevada (NV) |
0 |
| North Carolina (NC) |
0 |
| National Total |
2 |
Stock levels last updated: January 30, 2026 8:09 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.
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