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FMF

Powercore 4 Hex Muffler - 044423

  • Part #:
    436363
  • Mfg Part #:
    044423
  • OEM/Ref#:
1 / 1

FMF

Powercore 4 Hex Muffler - 044423

  • Part #:
    436363
  • Mfg Part #:
    044423
  • OEM/Ref#:
MSRP: $349.99

Price: $314.99 10% off!
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FMF Powercore 4 Hex Muffler - 044423
When designing the PowerCore 4 HEX, we looked at our top of the line products to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price that wont break the bank.
  • 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
  • Can be used with FMF or Stock OEM Header
  • Features stainless steel midpipe, natural aluminum canister and stainless steel end cap
Specifications
Part #: 436363
Mfg #: 044423
Color - Primary Silver
Style Canister Muffler
Type Muffler/Silencer w/Spark Arrestor
Units Each
Weight 8.15 lbs
Alternate/OEM Part Number(s):
18211606
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Resources & Manuals
Fitment for FMF Powercore 4 Hex Muffler - 044423

Part 436363 fits the following machines

Yamaha
  • WR250F 2015-2019
  • YZ250F 2014-2018
  • YZ250FX 2015-2019
Reviews & Questions
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5.0 / 5.0
1 Review
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
1
0
0
0
0
Finish
5.0 / 5
Fit
3.0 / 5
Performance
3.0 / 5
Styling
5.0 / 5
Value
3.0 / 5
Loudness
Very Quiet
Average
Very Loud
Would you recommend this product?
Yes (1)
Finish
5 / 5
Fit
3 / 5
Loudness
Very Quiet
Average
Very Loud
Performance
3 / 5
Styling
5 / 5
Value
3 / 5
Would you recommend this product?
Yes
FMF makes great products. Bought this mostly for the spark arrestor. No noticeable weight savings from stock with this model. Overall fit worked, but could be better.
April 30, 2018
Purchased
1 year ago