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FMF

Q4 HEX Muffler

Part # 1821-1919

$569.99

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Confirmed fit for 66 motorcycle configurations across KTM, Husqvarna, and Gas Gas, model years 2018–2023.

YearsMake & Model
2019-2022KTM 450 XC-F
2018-2022KTM 350 XC-F
2022-2023Gas Gas MC 350F
2021-2023Gas Gas EX 250F
2019-2022KTM 250 SX-F
2019-2022KTM 450 SX-F
2021-2023Gas Gas MC 450F
2018-2022KTM 350 SX-F
2021-2023Gas Gas MC 250F
2021-2023Gas Gas EX 450F
2019-2022KTM 250 XC-F
2021-2023Gas Gas EX 350F
2019-2021KTM 450 SX-F Factory Edition
2019-2022Husqvarna FC250
2019-2022Husqvarna FC350
2019-2022Husqvarna FC450
2019-2022Husqvarna FX450
2019-2022Husqvarna FX350

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Overview

The FMF 1821-1919: Q4 HEX Muffler. Confirmed fit for 66 motorcycle configurations across KTM, Husqvarna, and Gas Gas, model years 2018–2023. Ships from Greasemoto — a veteran-owned motorcycle parts shop in Fort Worth, TX — with free U.S. shipping on orders over $100.

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