FMF MUFFLER HEX P-CORE4 YAM
$ 399.99
In stock
MUFFLER HEX P-CORE4 YAM
Part #: 18211572
FMF quality guaranteed.
Available for ship to store or drop ship.
FMF MUFFLER HEX P-CORE4 YAM
Product Specifications
| Weight | 6.90 lbs |
|---|---|
| Part Number | 18211572 |
| MPN | 18211572 |
| Brand | FMF |
| Punctuated Part Number | 1821-1572 |
| Vendor Part Number | 044397 |
| Vendor Punctuated Part Number | 044397 |
| Commodity Code | 1821 |
| Available Since | August 8, 2013 |
Product Description
Get the performance you need with the FMF PowerCore 4 HEX Slip-On Muffler, available now at Knobtown Cycle. Kansas City’s trusted source for quality motorcycle parts.
Key Features
- Overall increase in power and torque
- Durable stainless steel and aluminum construction
- Space Age internal packing material for maximum longevity
- Internal shape of core uses Hi-Flo technology
- Enhanced sonic evacuation provides for higher flow and increased power
- Includes removable spark arrestor
Product Specifications
- Part Number: 18211572
- Brand: FMF
- Weight: 6.90 lbs
Expert Installation Services
Order now and choose ship-to-store for complimentary installation. Kansas City motorcycle service experts!
Features
- Overall increase in power and torque
- Durable stainless steel and aluminum construction
- Space Age internal packing material for maximum longevity
- Internal shape of core uses Hi-Flo technology
- Enhanced sonic evacuation provides for higher flow and increased power
- Includes removable spark arrestor
Part Locations
| Location | Available |
|---|---|
| Wisconsin (WI) | 12 |
| New York (NY) | 0 |
| Texas (TX) | 0 |
| Nevada (NV) | 0 |
| North Carolina (NC) | 0 |
| National Total | 12 |
Stock levels last updated: January 8, 2026 12:55 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.
Product Reviews
Need help with installation? Our Service Department based in Kansas City, Missouri is here for you. Fill out a Service Request and lets get you rolling!



Reviews
There are no reviews yet.