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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 is FMF Q4 Slip On Silencer - Yamaha YFZ450R 2012-23 part of the latest performance exhaust range from FMF.
Features:
- Developed over years of championship off-road racing
- Twin-stage core design for lower sound output and extended life of packing material
- Comes standard with spark arrestor
- Fits stock and PowerBomb header
Spec:
- COLOR/FINISH: Aluminum
- MATERIAL: Aluminum| Stainless Steel
- MODEL: Q4
- WEIGHT: 2,41 kg (5,3 lbs)
- STYLE: Oval
- TYPE: Slip-On
- UNITS: Each
- PRODUCT NAME: Muffler
- DESIGN/CONFIGURATION: Single Canister
To fit:
- YAMAHA YFZ 450 R 2012
- YAMAHA YFZ 450 R 2013
- YAMAHA YFZ 450 R 2014
- YAMAHA YFZ 450 R 2015
- YAMAHA YFZ 450 R 2016
- YAMAHA YFZ 450 R 2019
- YAMAHA YFZ 450 R 2020
- YAMAHA YFZ 450 R 2021
- YAMAHA YFZ 450 RSE Special Edition 2012
- YAMAHA YFZ 450 RSE Special Edition 2013
- YAMAHA YFZ 450 RSE Special Edition 2014
- YAMAHA YFZ 450 RSE Special Edition 2015
- YAMAHA YFZ 450 RSE Special Edition 2016
- YAMAHA YFZ 450 RSE Special Edition 2019
- YAMAHA YFZ 450 RSE Special Edition 2020
- YAMAHA YFZ 450 RSE Special Edition 2021
- YAMAHA YFZ 450 R 2020
- YAMAHA YFZ 450 R 2021
- YAMAHA YFZ 450 R 2022
- YAMAHA YFZ 450 R 2023
Manufacturers part number: 044301
View all FMF Exhausts. View all Exhausts.
Contents
Your package will include the following:
- FMF Q4 Slip On Silencer For Yamaha YFZ450R 2012-23
- YAMAHA YFZ 450 R 2012
- YAMAHA YFZ 450 R 2013
- YAMAHA YFZ 450 R 2014
- YAMAHA YFZ 450 R 2015
- YAMAHA YFZ 450 R 2016
- YAMAHA YFZ 450 R 2019
- YAMAHA YFZ 450 R 2020
- YAMAHA YFZ 450 R 2021
- YAMAHA YFZ 450 RSE Special Edition 2012
- YAMAHA YFZ 450 RSE Special Edition 2013
- YAMAHA YFZ 450 RSE Special Edition 2014
- YAMAHA YFZ 450 RSE Special Edition 2015
- YAMAHA YFZ 450 RSE Special Edition 2016
- YAMAHA YFZ 450 RSE Special Edition 2019
- YAMAHA YFZ 450 RSE Special Edition 2020
- YAMAHA YFZ 450 RSE Special Edition 2021
- YAMAHA YFZ 450 R 2020
- YAMAHA YFZ 450 R 2021
- YAMAHA YFZ 450 R 2022
- YAMAHA YFZ 450 R 2023

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.
- YAMAHA YFZ 450 R 2012
- YAMAHA YFZ 450 R 2013
- YAMAHA YFZ 450 R 2014
- YAMAHA YFZ 450 R 2015
- YAMAHA YFZ 450 R 2016
- YAMAHA YFZ 450 R 2019
- YAMAHA YFZ 450 R 2020
- YAMAHA YFZ 450 R 2021
- YAMAHA YFZ 450 RSE Special Edition 2012
- YAMAHA YFZ 450 RSE Special Edition 2013
- YAMAHA YFZ 450 RSE Special Edition 2014
- YAMAHA YFZ 450 RSE Special Edition 2015
- YAMAHA YFZ 450 RSE Special Edition 2016
- YAMAHA YFZ 450 RSE Special Edition 2019
- YAMAHA YFZ 450 RSE Special Edition 2020
- YAMAHA YFZ 450 RSE Special Edition 2021
- YAMAHA YFZ 450 R 2020
- YAMAHA YFZ 450 R 2021
- YAMAHA YFZ 450 R 2022
- YAMAHA YFZ 450 R 2023
Product description
The is FMF Q4 Slip On Silencer - Yamaha YFZ450R 2012-23 part of the latest performance exhaust range from FMF.
Features:
- Developed over years of championship off-road racing
- Twin-stage core design for lower sound output and extended life of packing material
- Comes standard with spark arrestor
- Fits stock and PowerBomb header
Spec:
- COLOR/FINISH: Aluminum
- MATERIAL: Aluminum| Stainless Steel
- MODEL: Q4
- WEIGHT: 2,41 kg (5,3 lbs)
- STYLE: Oval
- TYPE: Slip-On
- UNITS: Each
- PRODUCT NAME: Muffler
- DESIGN/CONFIGURATION: Single Canister
To fit:
- YAMAHA YFZ 450 R 2012
- YAMAHA YFZ 450 R 2013
- YAMAHA YFZ 450 R 2014
- YAMAHA YFZ 450 R 2015
- YAMAHA YFZ 450 R 2016
- YAMAHA YFZ 450 R 2019
- YAMAHA YFZ 450 R 2020
- YAMAHA YFZ 450 R 2021
- YAMAHA YFZ 450 RSE Special Edition 2012
- YAMAHA YFZ 450 RSE Special Edition 2013
- YAMAHA YFZ 450 RSE Special Edition 2014
- YAMAHA YFZ 450 RSE Special Edition 2015
- YAMAHA YFZ 450 RSE Special Edition 2016
- YAMAHA YFZ 450 RSE Special Edition 2019
- YAMAHA YFZ 450 RSE Special Edition 2020
- YAMAHA YFZ 450 RSE Special Edition 2021
- YAMAHA YFZ 450 R 2020
- YAMAHA YFZ 450 R 2021
- YAMAHA YFZ 450 R 2022
- YAMAHA YFZ 450 R 2023
Manufacturers part number: 044301
View all FMF Exhausts. View all Exhausts.
Contents
Your package will include the following:
- FMF Q4 Slip On Silencer For Yamaha YFZ450R 2012-23
- YAMAHA YFZ 450 R 2012
- YAMAHA YFZ 450 R 2013
- YAMAHA YFZ 450 R 2014
- YAMAHA YFZ 450 R 2015
- YAMAHA YFZ 450 R 2016
- YAMAHA YFZ 450 R 2019
- YAMAHA YFZ 450 R 2020
- YAMAHA YFZ 450 R 2021
- YAMAHA YFZ 450 RSE Special Edition 2012
- YAMAHA YFZ 450 RSE Special Edition 2013
- YAMAHA YFZ 450 RSE Special Edition 2014
- YAMAHA YFZ 450 RSE Special Edition 2015
- YAMAHA YFZ 450 RSE Special Edition 2016
- YAMAHA YFZ 450 RSE Special Edition 2019
- YAMAHA YFZ 450 RSE Special Edition 2020
- YAMAHA YFZ 450 RSE Special Edition 2021
- YAMAHA YFZ 450 R 2020
- YAMAHA YFZ 450 R 2021
- YAMAHA YFZ 450 R 2022
- YAMAHA YFZ 450 R 2023

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.
- YAMAHA YFZ 450 R 2012
- YAMAHA YFZ 450 R 2013
- YAMAHA YFZ 450 R 2014
- YAMAHA YFZ 450 R 2015
- YAMAHA YFZ 450 R 2016
- YAMAHA YFZ 450 R 2019
- YAMAHA YFZ 450 R 2020
- YAMAHA YFZ 450 R 2021
- YAMAHA YFZ 450 RSE Special Edition 2012
- YAMAHA YFZ 450 RSE Special Edition 2013
- YAMAHA YFZ 450 RSE Special Edition 2014
- YAMAHA YFZ 450 RSE Special Edition 2015
- YAMAHA YFZ 450 RSE Special Edition 2016
- YAMAHA YFZ 450 RSE Special Edition 2019
- YAMAHA YFZ 450 RSE Special Edition 2020
- YAMAHA YFZ 450 RSE Special Edition 2021
- YAMAHA YFZ 450 R 2020
- YAMAHA YFZ 450 R 2021
- YAMAHA YFZ 450 R 2022
- YAMAHA YFZ 450 R 2023






























