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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 Powercore 4 Silencer For Honda CRF450R 2004 - Silver is part of the latest collection from FMF.
Features:
- Developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding
- Aluminum construction and stainless steel Hi-Flo end caps make for the perfect balance of performance and strength
- Removable spark arrestor included
Specifications:
- Base Color: Silver
- End Cap Material: Stainless Steel
- End Cap Style: Conical
- Model: Powercore 4
- Muffler Material: Aluminum
- Product Name: Muffler
- Style: Oval
- Type: Slip-On
- Units: Each
- Weight: 2.45 kg (5.4 lb)
To fit:
- HONDA CRF 450 R 2004 All Models
Manufacturer part number: 041275
View all FMF. View all Parts and spares.
Contents
Your package will include the following:
- 1 X FMF Powercore 4 Silencer For Honda CRF450R 2004 - Silver
To fit:
- HONDA CRF 450 R 2004 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 Powercore 4 Silencer For Honda CRF450R 2004 - Silver is part of the latest collection from FMF.
Features:
- Developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding
- Aluminum construction and stainless steel Hi-Flo end caps make for the perfect balance of performance and strength
- Removable spark arrestor included
Specifications:
- Base Color: Silver
- End Cap Material: Stainless Steel
- End Cap Style: Conical
- Model: Powercore 4
- Muffler Material: Aluminum
- Product Name: Muffler
- Style: Oval
- Type: Slip-On
- Units: Each
- Weight: 2.45 kg (5.4 lb)
To fit:
- HONDA CRF 450 R 2004 All Models
Manufacturer part number: 041275
View all FMF. View all Parts and spares.
Contents
Your package will include the following:
- 1 X FMF Powercore 4 Silencer For Honda CRF450R 2004 - Silver
To fit:
- HONDA CRF 450 R 2004 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.






























