Description
The FMF Q4 HEX S/A 045627 is engineered for discerning off-road riders demanding peak performance alongside minimal noise. Leveraging advanced chambered baffling and exclusive packing materials, this slip-on silencer delivers substantial power gains across the rpm range while meeting USFS and FIM World Enduro sound standards. Designed for durability and weight savings, it includes a spark arrestor as standard, making it ideal for rugged, long-distance trail use. Manufactured in the USA, this exhaust is the definitive solution for those seeking quiet, race-quality exhaust systems without compromise.
Features
- USFS and FIM World Enduro compliant sound levels
- Proprietary multistage packing material ensures quiet operation
- Boosts power throughout the full rpm range
- Integrated spark arrestor for off-road legality
- Lighter than OEM systemsÑimproves manoeuvrability
- Robust aluminium and stainless steel construction
- Slip-on, single-exit configuration
- Quiet insert included
- Designed and manufactured in the USA
- Closed course use only
Specifications
- Item ID: 045627
- Type: Slip-On
- Configuration: Single
- Construction Material: Aluminium
- Finish: Natural
- Midpipe Material: Stainless Steel
- Endcap Material: Stainless Steel
- Spark Arrestor: Screen insert (included)
- Quiet Insert: Included
- Weight: 6.1 lbs (2.77 kg)
- Carb Warning: No
Vehicle Fitment
GAS GAS
- EX 350F (2021-2023)
- EX 450F (2021-2023)
- MC 350F (2021-2023)
- MC 450F (2021-2023)
HUSQVARNA
- FC 350 (2019-2022)
- FC 450 (2019-2022)
- FC 450 Rockstar Edition (2018, 2020-2021)
- FX 350 (2019-2022)
- FX 450 (2019-2022)
KTM
- 350 SX-F (2019-2022)
- 350 XC-F (2019Ð2022)
- 350 XC-F Kailub Russell (2021)
- 450 SX-F (2019-2022)
- 450 SX-F Factory Edition (2018, 2020-2021)
- 450 XC-F (2019-2022)