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FMF Q4 Hex Slip-On Muffler For Beta 350/390/430/480 RR 2020-2025 - Quiet slip-on muffler for Beta 350-480 RR 2020-2025

$404.99

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Details

  • SKU: 045667
  • Manufacturer: FMF

Description

Quiet slip-on muffler for Beta 350-480 RR 2020-2025

    The FMF Q4 Hex Slip-On Muffler is engineered for off-road riders who demand performance with reduced sound. Featuring intricate chambers, baffles, and proprietary multistage packing material, the Q4 delivers power gains throughout the entire RPM range while remaining well below 96db to meet USFS and FIM World Enduro sound regulations. Designed for durability and lighter weight compared to stock, it includes a maintenance-free, stainless steel spark arrestor and a rugged aluminum/stainless steel construction for off-road endurance.

    Features:
    • Meets USFS and FIM World Enduro sound standards
    • Power gains throughout the RPM range
    • Maintenance-free stainless steel spark arrestor included
    • Pounds lighter than stock mufflers
    • Designed for off-road endurance
    • Made in the U.S.A.
    Fits Beta 350 RR 4T, 390 RR 4T, 430 RR 4T, and 480 RR 4T from 2020-2025.


    This part fits the following

    TypeMakeModelYearEngineLocationRequiredNotes
    MotorcycleBeta350 RR 4T20233491
    MotorcycleBeta350 RR 4T20243491
    MotorcycleBeta350 RR Race Edition20203491
    MotorcycleBeta350 RR Race Edition20213491
    MotorcycleBeta350 RR Race Edition20223491
    MotorcycleBeta350 RR Race Edition20233491
    MotorcycleBeta350 RR Race Edition20243491
    MotorcycleBeta390 RR Race Edition20203861
    MotorcycleBeta390 RR Race Edition20213861
    MotorcycleBeta390 RR Race Edition20223861
    MotorcycleBeta390 RR Race Edition20233861
    MotorcycleBeta390 RR Race Edition20243861
    MotorcycleBeta430 RR20234311
    MotorcycleBeta430 RR20244311
    MotorcycleBeta430 RR Race Edition20204311
    MotorcycleBeta430 RR Race Edition20214311
    MotorcycleBeta430 RR Race Edition20224311
    MotorcycleBeta430 RR Race Edition20234311
    MotorcycleBeta430 RR Race Edition20244311
    MotorcycleBeta480 RR2023477.51
    MotorcycleBeta480 RR2024477.51
    MotorcycleBeta480 RR Race Edition2020477.51
    MotorcycleBeta480 RR Race Edition2021477.51
    MotorcycleBeta480 RR Race Edition2022477.51
    MotorcycleBeta480 RR Race Edition2023477.51
    MotorcycleBeta480 RR Race Edition2024477.51

    This product was added to our catalog on Tuesday 03 June, 2025.




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