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FMF EXHAUST FACT4.1 ALM SS HD

$ 409.99

In stock

EXHAUST FACT4.1 ALM SS HD

Part #: 18201966

FMF quality guaranteed.

Available for ship to store or drop ship.


Free Shipping on New Part orders over $100

FMF EXHAUST FACT4.1 ALM SS HD

Product Specifications

Part Number

18201966

MPN

18201966

Brand

FMF

Get the performance you need with the FMF EXHAUST FACT4.1 ALM SS HD, available now at Knobtown Cycle. Kansas City’s trusted source for quality motorcycle parts.

Product Description

EXHAUST FACT4.1 ALM SS HD

  • Superior power than stock systems
  • Available with titanium and stainless steel headers
  • FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage
  • Innovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws
  • Meet AMA and FIM sound requirements
  • QuietCore 94 dB insert included
  • Spark arrestor included in muffler

Part Locations

Location Available
Wisconsin (WI) 8
New York (NY) 0
Texas (TX) 0
Nevada (NV) 2
North Carolina (NC) 0
National Total 10

Stock levels last updated: January 2, 2026 8:27 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.

Kit Fox – Owner Knobtown Cycle

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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!