Product Description
Powercore/powercore Ii Silencer is available now from Knobtown Cycle, your Kansas City motorcycle parts specialists.
Key Features
- Extruded from aircraft 6060 T6 alloy
- Completely repackable
- Maximum performance, minimum noise
- Fits stock pipes as well as aftermarket pipes
Product Specifications
- Part Number: 78-1139
- Brand: Fmf
- Weight: 2.3369 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) |
2 |
| Elizabethtown (PA) |
0 |
| Boise (ID) |
1 |
| Midway (GA) |
1 |
| Fresno (CA) |
0 |
| Jessup (MD) |
0 |
| Midlothian (VA) |
0 |
| National Total |
4 |
Stock levels last updated: March 1, 2026 5:07 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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