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Important – Off-Road Use Only: This exhaust is supplied for off-road / closed-course use only and is not approved for use on public roads unless clearly stated otherwise.
It is the customer’s responsibility to ensure the product is suitable and compliant for their intended use, including any applicable UK/EU noise and emissions requirements and any vehicle type-approval requirements.
Please note: Some images may be for illustrative purposes only.
-
Important – Off-Road Use Only: This exhaust is supplied for off-road / closed-course use only and is not approved for use on public roads unless clearly stated otherwise.
It is the customer’s responsibility to ensure the product is suitable and compliant for their intended use, including any applicable UK/EU noise and emissions requirements and any vehicle type-approval requirements.
Please note: Some images may be for illustrative purposes only.
Product description
The FMF Q4 Hex S/A Silencer For Yamaha WRF250 2020-2021 is part of the latest collection from FMF.
Features:
- Q4 HEX MUFFLER
- High performance quiet technology and our Q4 HEX is the next evolution in off road exhaust.
- The Q4 employs intricate chambers, baffles and proprietary multistage packing material making it the best performing quiet muffler available.
- With the Q4 you donâ€t need to hear the power, just feel the power!
- Features
- Less sound equals more ground
- Meets USFS and FIM World Enduro sound regulations
- Power gains throughout the entire rpm range
- Spark arrestor included
- Pounds lighter than stock
- Rugged design for off-road endurance
- FOR CLOSED COURSE COMPETITION USE ONLLY. NOT INTENDED FOR STREET USE.
Specifications:
- Color/Finish: Natural
- End Cap Color/Finish: Stainless Steel
- End Cap Material: Stainless Steel
- End Cap Style: Conical
- Features: with Spark Arrestor
- Material: Aluminum| Stainless Steel
- Model: Q4 HEX
- Muffler Color/Finish: Natural
- Muffler Material: Aluminum
- Pipe Material: Stainless Steel
- Product Name: Exhaust System
- Type: Slip-On
To fit:
- YAMAHA WR 250 F 2021 European Models
- YAMAHA WR 250 F 2020 European Models
Manufacturer part number: 044472
View all FMF. View all Parts and spares.
Contents
Your package will include the following:
- 1 X FMF Q4 Hex S/A Silencer For Yamaha WRF250 2020-2021
To fit:
- YAMAHA WR 250 F 2020 European Models
- YAMAHA WR 250 F 2021 European Models

GhostBikes are now stocking a full range of FMF pipes for a wide range of off road 2 stroke and 4 stroke makes and models! Get more power from your bike with an FMF exhaust system!
FMF is one of the world's leading manufacturers of aftermarket motorcycle exhaust systems. Their exhausts are designed to increase the performance of your bike while also giving it a more aggressive sound. FMF offers a wide range of exhaust options, including full systems, slip-on mufflers, and head pipes, for various makes and models of off-road and motocross motorcycles.
Product description
The FMF Q4 Hex S/A Silencer For Yamaha WRF250 2020-2021 is part of the latest collection from FMF.
Features:
- Q4 HEX MUFFLER
- High performance quiet technology and our Q4 HEX is the next evolution in off road exhaust.
- The Q4 employs intricate chambers, baffles and proprietary multistage packing material making it the best performing quiet muffler available.
- With the Q4 you donâ€t need to hear the power, just feel the power!
- Features
- Less sound equals more ground
- Meets USFS and FIM World Enduro sound regulations
- Power gains throughout the entire rpm range
- Spark arrestor included
- Pounds lighter than stock
- Rugged design for off-road endurance
- FOR CLOSED COURSE COMPETITION USE ONLLY. NOT INTENDED FOR STREET USE.
Specifications:
- Color/Finish: Natural
- End Cap Color/Finish: Stainless Steel
- End Cap Material: Stainless Steel
- End Cap Style: Conical
- Features: with Spark Arrestor
- Material: Aluminum| Stainless Steel
- Model: Q4 HEX
- Muffler Color/Finish: Natural
- Muffler Material: Aluminum
- Pipe Material: Stainless Steel
- Product Name: Exhaust System
- Type: Slip-On
To fit:
- YAMAHA WR 250 F 2021 European Models
- YAMAHA WR 250 F 2020 European Models
Manufacturer part number: 044472
View all FMF. View all Parts and spares.
Contents
Your package will include the following:
- 1 X FMF Q4 Hex S/A Silencer For Yamaha WRF250 2020-2021
To fit:
- YAMAHA WR 250 F 2020 European Models
- YAMAHA WR 250 F 2021 European Models

GhostBikes are now stocking a full range of FMF pipes for a wide range of off road 2 stroke and 4 stroke makes and models! Get more power from your bike with an FMF exhaust system!
FMF is one of the world's leading manufacturers of aftermarket motorcycle exhaust systems. Their exhausts are designed to increase the performance of your bike while also giving it a more aggressive sound. FMF offers a wide range of exhaust options, including full systems, slip-on mufflers, and head pipes, for various makes and models of off-road and motocross motorcycles.































