Product Description
Sync Pro Carburetor Synchronizer is available now from Knobtown Cycle, your Kansas City motorcycle parts specialists.
Key Features
- Precise four channel vacuum indicator for intake synchronization
- New mercury free design
- For use with 2, 3 and 4 cylinder 4 stroke engine
- Spill-proof design, can be stored horizontally or vertically
- Includes manometer fluid, 5mm adapters, in-line restrictor and instructions
- 5mm adapters fit most Honda and Suzuki models
- 6mm adapters available separately for most Yamaha models
- No adapters needed for most Kawasaki models
Product Specifications
- Part Number: 21-3211
- Brand: Motion Pro
- Weight: 1.6 lbs
Available at Knobtown Cycle
Shop online or visit our Kansas City showroom. Fast shipping available on all orders! Free Ship to Store!
Part Locations
| Location |
Available |
| Ashley (IN) |
21 |
| Elizabethtown (PA) |
0 |
| Boise (ID) |
19 |
| Midway (GA) |
25 |
| Fresno (CA) |
0 |
| Jessup (MD) |
0 |
| Midlothian (VA) |
15 |
| National Total |
80 |
Stock levels last updated: March 8, 2026 5:04 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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