Product Description
Knobtown Cycle brings you the S&S CYCLE CYLINDERS 3-1/2″EVO BLK, built for riders who demand quality and reliability.
Key Features
- 3.500″ bore cylinders are for 80″ or 89″ big twins with stock, S&S® Performance, or Super Stock® heads
- Thicker castings, larger cooling fins, and better wear resistance than stock cylinder
- Bored slightly under normal size and are not honed
- Stock replacement with cast iron liner
- Includes dowel pins
- Made in the USA
- Super Stock® pistons for 80″ engines can be used with stock 80″ flywheels without rebalancing.
Product Specifications
- Part Number: 09310260
- Brand: S&S CYCLE
- Weight: 24.75 lbs
Professional Installation Available
Buy online or visit our Kansas City showroom. Contact us for installation service options! Free Ship to Store!
Notes: ACT WRINKLE BLACK FINISH €ƒœ„25PJL
Part Locations
| Location |
Available |
| Wisconsin (WI) |
4 |
| New York (NY) |
1 |
| Texas (TX) |
1 |
| Nevada (NV) |
1 |
| North Carolina (NC) |
0 |
| National Total |
7 |
Stock levels last updated: February 11, 2026 1:03 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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