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FMF PowerCore 4 HEX Slip-On Exhaust

(1 review)

Item: 357382

$341.99 – $451.24

Select Your Vehicle - Fitment Guaranteed

FMF PowerCore 4 HEX Slip-On Exhaust


FMF designed the PowerCore 4 HEX with an eye towards top-of-the-line to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability.

  • Fits machines with stock or FMF header
  • Overall increase in power and torque
  • Durable stainless steel mid-pipe and aluminum muffler sleeve construction
  • Space age internal packing material for maximum longevity
  • Internal shape of core uses FMF's well-known Hi-Flo technology
  • Enhanced sonic evacuation provides for higher flow and increased power
  • Includes removable USFS-approved spark arrestor
  • FMF quiet insert available (sold separately)
  • Made in the USA
Specification Details
Color Varies (make selection above)
Configuration Varies (make selection above)
Country of Origin USA
Finish Varies (make selection above)
Mid-Pipe Varies (make selection above)
Muffler End Cap Stainless Steel
Muffler Sleeve Aluminum
USFS Approved Spark Arrestor Yes

Vehicle Fitment


Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.

Beta
  • 350 RR Enduro 2010-2018, 2020
  • 350 RR-S 2017
  • 390 RR Enduro 2020
  • 400 RR Enduro 2010-2014
  • 430 RR Enduro 2015-2018, 2020
  • 430 RS Dual Sport 2015-2016
  • 450 RR Enduro 2010-2014
  • 480 RR Enduro 2015-2018, 2020
  • 498 RR Enduro 2012-2014
  • 520 RR Enduro 2010-2011
Gas Gas
  • EC 250F 2021-2022
Honda
  • CRF250L 2017-2018
  • CRF250L Rally 2017-2020
  • CRF250R 4-Stroke 2011-2013, 2022-2024
  • CRF250X 4-Stroke 2017
  • CRF450R 2017-2024
  • CRF450RX 2017-2018, 2021-2024
  • CRF450X 2005-2009, 2012-2017, 2019-2023
  • TRX450ER Sportrax 450ER 2006-2014
  • TRX450R Sportrax 450R 2004-2014
Husqvarna
  • FC 250 2014-2022
  • FC 350 2014-2022
  • FC 450 2016-2022
  • FE 250 2014-2022
  • FE 350 2014-2022
  • FE 450 2017-2020
  • FE 501 2017-2023
  • FX 350 2017-2022
  • FX 450 2017-2022
KTM
  • 250 EXC-F 2017-2019
  • 250 SX-F 2007-2022
  • 250 XC-F 2007-2022
  • 250 XCF-W 2008-2016
  • 350 EXC-F 2012-2019
  • 350 SX-F 2011-2022
  • 350 XC-F 2011-2022
  • 350 XCF-W 2012-2016, 2021-2022
  • 450 EXC-F 2017-2018
  • 450 SMR 2007-2009
  • 450 SX-F 2007-2022
  • 450 XC 2007
  • 450 XC-F 2008-2009, 2013-2022
  • 450 XC-W 2009, 2012-2016
  • 500 EXC-F 2017-2019
  • 500 XCF-W 2020-2022
  • 505 SX-F 2008
  • 505 XC-F 2008-2009
  • 560 SMR 2007
Kawasaki
  • KLX250 2018
  • KLX250S 2009-2015
  • KLX250SF 2009-2010
  • KX250 4-Stroke 2019-2024
  • KX250F 4-Stroke 2009-2018
  • KX250X 4-Stroke 2021-2024
  • KX450 4-Stroke 2019-2024
  • KX450F 2009-2018
Suzuki
  • RM-Z250 2019-2025
  • RM-Z450 2018-2025
Yamaha
  • Raptor 700 2013-2023
  • Raptor 700R 2006-2023
  • WR250F 2015-2024
  • WR250R 2008-2020
  • WR250X 2008-2011
  • WR450F 2012-2020
  • YZ250F 4-Stroke 2014-2025
  • YZ250FX 4-Stroke 2015-2024
  • YZ450F 2010-2025
  • YZ450FX 2016-2025

Customer Reviews

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Sound very good

By   on  Verified Purchaser

Fit and finish was excellent. Sound was very good as well.


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Questions & Answers

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It this fit my 2019 700r raptor

Yes, so long as you select that 2019 Yamaha Raptor 700 before you add to your cart, you would receive the correct muffler to fit that machine.

By Andy
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I have a 2018 Kawasaki klx250 and am wondering if it will fit my bike

Yes, if you were to select the 2018 Kawasaki KLX250 FMF slip-on muffler from our fit guide that's immediately to the right of the main image, you'd receive the correct muffler to fit your machine!

By Staff
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