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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 Honda CRF250R & CRF250RX 2025-2026 is part of the latest collection from FMF.
Features:
- The Q4 employs intricate chambers, baffles and proprietary multistage packing material
- Less sound equals more ground
- Power gains throughout the entire RPM range
- Meets USFS and FIM World Enduro sound regulations
- Rugged design for off-road endurance
- Spark arrestor included
- Pounds lighter than stock
- Made in the USA
Specifications:
- End Cap Style: Conical
- Model: Q4 HEX
- Muffler Color/Finish: Anodized Gray
- Muffler Material: Aluminum
- Pipe Material: Stainless Steel
- Product Name: Muffler
- Type: Slip-On
- Units: Each
To fit:
- HONDA CRF 250 RX 2025 All Models
- HONDA CRF 250 RX 2026 All Models
- HONDA CRF 250 R 2025 All Models
- HONDA CRF 250 R 2026 All Models
Manufacturer part number: 041617
View all FMF. View all Parts and spares.
Contents
Your package will include the following:
- 1 X FMF Q4 Hex S/A Silencer For Honda CRF250R & CRF250RX 2025-2026
To fit:
- HONDA CRF 250 RX 2025 All Models
- HONDA CRF 250 RX 2026 All Models
- HONDA CRF 250 R 2025 All Models
- HONDA CRF 250 R 2026 All 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 Honda CRF250R & CRF250RX 2025-2026 is part of the latest collection from FMF.
Features:
- The Q4 employs intricate chambers, baffles and proprietary multistage packing material
- Less sound equals more ground
- Power gains throughout the entire RPM range
- Meets USFS and FIM World Enduro sound regulations
- Rugged design for off-road endurance
- Spark arrestor included
- Pounds lighter than stock
- Made in the USA
Specifications:
- End Cap Style: Conical
- Model: Q4 HEX
- Muffler Color/Finish: Anodized Gray
- Muffler Material: Aluminum
- Pipe Material: Stainless Steel
- Product Name: Muffler
- Type: Slip-On
- Units: Each
To fit:
- HONDA CRF 250 RX 2025 All Models
- HONDA CRF 250 RX 2026 All Models
- HONDA CRF 250 R 2025 All Models
- HONDA CRF 250 R 2026 All Models
Manufacturer part number: 041617
View all FMF. View all Parts and spares.
Contents
Your package will include the following:
- 1 X FMF Q4 Hex S/A Silencer For Honda CRF250R & CRF250RX 2025-2026
To fit:
- HONDA CRF 250 RX 2025 All Models
- HONDA CRF 250 RX 2026 All Models
- HONDA CRF 250 R 2025 All Models
- HONDA CRF 250 R 2026 All 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.































