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MotorcycleOtherFMF Q4 Series Slip-On MufflersFMF Hex Spark Arrestor Muffler - Yamaha YZ450F
FMF Hex Spark Arrestor Muffler - Yamaha YZ450F
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FMF Hex Spark Arrestor Muffler - Yamaha YZ450F

$784.95

Hex spark arrestor muffler

  • The Q4 employs intricate chambers, baffles and proprietary multistage packing material
  • With the Q4 you don’t need to hear the power, just feel the power!
  • Less sound equals more ground
  • Power gains throughout the entire rpm range
  • Spark arrestor included
  • Pounds lighter than stock
  • Rugged design for off-road endurance
  • Made in the U.S.A.
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Vendor: FMF
Model #: 044442
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  • SKU:

    53616

  • Weight:

    7.5 lb

Search Compatible Vehicles

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Showing 22 of 22 compatible vehicles
Vehicle Fitment
2024 Yamaha WR450F
2023 Yamaha WR450F
2022 Yamaha WR450F
2021 Yamaha WR450F
2020 Yamaha WR450F
2019 Yamaha WR450F
2026 Yamaha YZ450F
2025 Yamaha YZ450F
2024 Yamaha YZ450F
2023 Yamaha YZ450F
2022 Yamaha YZ450F
2021 Yamaha YZ450F
2020 Yamaha YZ450F
2019 Yamaha YZ450F
2018 Yamaha YZ450F
2025 Yamaha YZ450FX
2024 Yamaha YZ450FX
2023 Yamaha YZ450FX
2022 Yamaha YZ450FX
2021 Yamaha YZ450FX
2020 Yamaha YZ450FX
2019 Yamaha YZ450FX
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(image for) FMF Hex Spark Arrestor Muffler - Yamaha YZ450F
FMF Hex Spark Arrestor Muffler - Yamaha YZ450F
044442
$784.95
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