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FMF MUFFLER PCORE 4 HEX KX450

$ 399.99

In stock

MUFFLER PCORE 4 HEX KX450

Part #: 18211886

FMF quality guaranteed.

Available for ship to store or drop ship.


Free Shipping on New Part orders over $100

FMF MUFFLER PCORE 4 HEX KX450

Product Specifications

Part Number

18211886

MPN

18211886

Brand

FMF

Knobtown Cycle proudly offers the FMF MUFFLER PCORE 4 HEX KX450. Your Kansas City motorcycle parts experts for over 40 years.

Product Description

MUFFLER PCORE 4 HEX KX450

  • 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) 3
New York (NY) 3
Texas (TX) 6
Nevada (NV) 4
North Carolina (NC) 8
National Total 20+

Stock levels last updated: January 2, 2026 9:34 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!