Product Description
The S&S CYCLE FLYWHEEL 84″STRKR 70-84 is available at Knobtown Cycle, serving Kansas City riders since 2004.
Key Features
- Stock Bore Stroker Flywheel Kit 84″
- Upgrades 74″ and 80″ Shovelhead engines to 84″ displacement at approximately 8.4:1 or 7.3:1 compression (depending on pistons used)
- Includes a dynamically balanced 4-1/2″ stroke flywheel assembly complete with S&S heavy-duty connecting rods and mainshafts
- Reuse the stock cylinders, saving cost and retaining stock appearance of the engine
- Minor crankcase and cylinder modifications are required that can easily be done with hand tools
- Kit requires special pistons which must be ordered separately (Contact S&S for required pistons)
Product Specifications
- Part Number: 09220161
- Brand: S&S CYCLE
- Weight: 39.50 lbs
Professional Installation Available
Buy online or visit our Kansas City showroom. Contact us for installation service options! Free Ship to Store!
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: 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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