Q4 Hex Exhaust Silencer 14-19 Yamaha WR YZ 250 F FX - FMF 044426
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The FMF Q4 HEX S/A exhaust offers high-performance quiet off-road riding with industry-leading noise reduction and superior power delivery. Its intricate chambers, baffles, and proprietary multi-stage packing ensure compliance with USFS and FIM World Enduro sound regulations while retaining strong power gains throughout the rpm range. Designed for durability and weight savings, this slip-on muffler includes a spark arrestor and is constructed for exceptional off-road endurance. Features include significant power gains with minimized noise output, meeting strict sound regulations, reduced sound without performance compromise, lighter weight than stock, robust construction, a screen insert spark arrestor, and a quiet insert. The construction features an aluminium canister with a stainless steel midpipe and endcap. Made in the USA. Notice: Closed Course Use Only. Item ID: 044426. Type: Slip-On. Configuration: Single. Construction: Aluminium. Finish: Natural. Midpipe: Stainless Steel. Endcap: Stainless Steel. Spark Arrestor: Screen Insert (included). Carb Warning: No. Quiet Insert: Included. Weight: 6.1 lbs.
- SKU
- 06-1977.FMF.Q4H
- Brand
- FMF Exhausts
- Availability
- In Stock (3)
Fitments (30)
| Make | Model | Year |
|---|---|---|
| YAMAHA | WR 250F | 2015 |
| YAMAHA | WR 250F | 2016 |
| YAMAHA | WR 250F | 2017 |
| YAMAHA | WR 250F | 2018 |
| YAMAHA | WR 250F | 2019 |
| YAMAHA | WRF 250 | 2015 |
| YAMAHA | WRF 250 | 2016 |
| YAMAHA | WRF 250 | 2017 |
| YAMAHA | WRF 250 | 2018 |
| YAMAHA | WRF 250 | 2019 |
| YAMAHA | YZ 250F | 2014 |
| YAMAHA | YZ 250F | 2015 |
| YAMAHA | YZ 250F | 2016 |
| YAMAHA | YZ 250F | 2017 |
| YAMAHA | YZ 250F | 2018 |
| YAMAHA | YZ 250FX | 2015 |
| YAMAHA | YZ 250FX | 2016 |
| YAMAHA | YZ 250FX | 2017 |
| YAMAHA | YZ 250FX | 2018 |
| YAMAHA | YZ 250FX | 2019 |
| YAMAHA | YZF 250 | 2014 |
| YAMAHA | YZF 250 | 2015 |
| YAMAHA | YZF 250 | 2016 |
| YAMAHA | YZF 250 | 2017 |
| YAMAHA | YZF 250 | 2018 |
| YAMAHA | YZF X 250 | 2015 |
| YAMAHA | YZF X 250 | 2016 |
| YAMAHA | YZF X 250 | 2017 |
| YAMAHA | YZF X 250 | 2018 |
| YAMAHA | YZF X 250 | 2019 |
- General Product Group
- Exhaust Systems & Parts
- General Product Type
- Silencer
- Variant Id
- 209577
FULL DESCRIPTION
FMF Q4 Hex Exhaust Silencer
The FMF Q4 HEX S/A exhaust is engineered for high-performance, quiet off-road riding, offering industry-leading noise reduction coupled with superior power delivery. Its intricate chambers, baffles, and proprietary multi-stage packing ensure compliance with USFS and FIM World Enduro sound regulations, while still providing significant power gains across the entire RPM range. This durable and lightweight slip-on muffler includes a spark arrestor and is built for exceptional off-road endurance.
Key Features:
- Delivers significant power gains while minimizing noise output.
- Meets strict USFS and FIM World Enduro sound regulations for off-road compliance.
- Intricate chambers and advanced packing material reduce sound without compromising performance.
- Lighter than stock exhaust systems for improved handling.
- Robust construction designed to withstand harsh off-road environments.
- Includes a spark arrestor and a quiet insert.
- Features an aluminium canister with a stainless steel midpipe and endcap for enhanced durability.
- Made in the USA.
Specifications:
- Type: Slip-On
- Configuration: Single
- Construction: Aluminium canister, Stainless Steel midpipe and endcap.
- Finish: Natural aluminium.
- Spark Arrestor: Screen insert included.
- Quiet Insert: Included.
- Weight: 6.1 lbs.
- Notice: Closed Course Use Only.
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Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
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