Q4 Exhaust Silencer 03-06 Yamaha WR YZ 450 F - FMF 044199
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FMF Q4 exhaust silencer featuring high-performance quiet technology for competitive off-road use. Engineered for maximum power without excessive noise, it offers industry-leading sound reduction using precision chambers and multi-stage packing. The silencer boasts an aircraft-grade aluminium body with a stainless steel midpipe and endcap for durability and weight savings. It is lightweight at 5.9 lbs, compatible with FMF or stock OEM headers, and includes a removable screen-type spark arrestor. Maximum sound output is 96dB, with most applications operating below 93dB. This is a slip-on, single configuration silencer. Variant code is 044199. Intended for closed course use only.
- SKU
- 06-1728.FMF.Q4
- Brand
- FMF Exhausts
- Availability
- In Stock (2)
Fitments (17)
| Make | Model | Year |
|---|---|---|
| YAMAHA | WR 450F | 2003 |
| YAMAHA | WR 450F | 2004 |
| YAMAHA | WR 450F | 2005 |
| YAMAHA | WR 450F | 2006 |
| YAMAHA | WRF 450 | 2003 |
| YAMAHA | WRF 450 | 2004 |
| YAMAHA | WRF 450 | 2005 |
| YAMAHA | WRF 450 | 2006 |
| YAMAHA | YFZ 450 | 2003 |
| YAMAHA | YFZ 450 | 2004 |
| YAMAHA | YFZ 450 | 2005 |
| YAMAHA | YZ 450F | 2003 |
| YAMAHA | YZ 450F | 2004 |
| YAMAHA | YZ 450F | 2005 |
| YAMAHA | YZF 450 | 2003 |
| YAMAHA | YZF 450 | 2004 |
| YAMAHA | YZF 450 | 2005 |
- General Product Group
- Exhaust Systems & Parts
- General Product Type
- Silencer
- Variant Id
- 209193
FULL DESCRIPTION
FMF Q4 Exhaust Silencer
Engineered for off-road enthusiasts demanding maximum power without excessive noise, the FMF Q4 exhaust silencer delivers industry-leading sound reduction. Its versatile construction allows compatibility with both OEM and FMF headers, making it a versatile, durable upgrade that excels in performance without breaching noise limitations. Includes a removable spark arrestor for safe, controlled riding.
Key Features
- High-performance quiet technology developed for competitive off-road use.
- Maximum sound output is 96dB, with most applications outputting below 93dB.
- Aircraft-grade aluminum body with stainless steel midpipe and endcap for strength and weight savings.
- Lightweight at 5.9 lbs for improved handling.
- Compatible with FMF or stock OEM headers for flexible installation.
- Removable screen-type spark arrestor included for regulation compliance.
Specifications
- Type: Slip-On
- Configuration: Single
- Construction: Aluminum
- Finish: Natural
- Midpipe: Stainless Steel
- Endcap: Stainless Steel
- Spark Arrestor: Screen Insert (included)
- Weight: 5.9 lbs
- Maximum Sound Output: 96dB (most models below 93dB)
- Intended Use: Closed Course Only
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