FMF
Q4 HEX Muffler
Part # 1821-1999
$499.99
Low Stock (6)
- 60-day returns
- Free shipping over $100
- Secure checkout
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Confirmed fit for 22 motorcycle configurations across Husqvarna, KTM, and Gas Gas, model years 2020–2023.
| Years | Make & Model |
|---|---|
| 2020-2022 KTM 350 XCF-W | |
| 2020-2022 KTM 500 XCF-W | |
| 2021 Gas | Gas EC 250F |
| 2022 Husqvarna | FE 250 |
| 2023 KTM 450 XCF-W | |
| 2022 Husqvarna | FE 450 |
| 2021 Gas | Gas EC 350F |
| 2020-2021, 2023 Husqvarna | FE450 |
| 2020-2022 Husqvarna | FE350 |
| 2020-2022 Husqvarna | FE501 |
| 2020-2021 Husqvarna | FE250 |
- 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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Overview
The FMF 1821-1999: Q4 HEX Muffler. Confirmed fit for 22 motorcycle configurations across Husqvarna, KTM, and Gas Gas, model years 2020–2023. 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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