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FMF

Powercore 4 Stainless/Aluminum Hex Slip On Muffler - 044441

  • Part #:
    437207
  • Mfg Part #:
    044441
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FMF

Powercore 4 Stainless/Aluminum Hex Slip On Muffler - 044441

  • Part #:
    437207
  • Mfg Part #:
    044441
MSRP: $349.99

Price: $314.99 10% off!
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FMF Powercore 4 Stainless/Aluminum Hex Slip On Muffler - 044441
  • Hi-Flo end cap boosts all-around performance
  • Computer designed and dyno-tested for every 4-stroke application
  • Enhanced sonic evacuation delivers a higher flow of exhaust gases, which increases power
  • A stainless steel mid-pipe mates to the computer-designed rear can for lightweight durability
  • Round perforated steel inner cores make for optimum flow, using hi-flo technology
  • FMF's exclusive cross-weave internal packing provides longevity and maximum sound dispersion
  • Elliptical aluminum can offers strategic sizing for superior performance
  • Optional Quiet Core insert will provide a decrease in sound level if desired
  • Feature a screen-type spark arrestor that does not interrupt exhaust flow or performance


Included Items:

(1) Aluminum slip-on muffler with mid-pipe 

(1) Spark arrestor screen

(1) 5mm-.80 x  12mm Flange hex head bolt

Instructions 

Specifications
Part #: 437207
Mfg #: 044441
Color - Primary Silver
Style Canister Muffler
Type Muffler/Silencer w/Spark Arrestor
Units Each
Weight 6.65 lbs
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Resources & Manuals
Fitment for FMF Powercore 4 Stainless/Aluminum Hex Slip On Muffler - 044441

Part 437207 fits the following machines

Yamaha
  • YZ450F 2018-2020
  • YZ450FX 2019-2020
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