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- ES_700_2022
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- SM_700_2022
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- TXT_GP_125_2020
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- TXT_RACING_300_2022
- TXT_RACING_300_2023
88 products

FMF FACTORY FATTY EXPANSION CHAMBER
Regular price £307.20Extra strong sheet steel
Untreated surface
Full sound
Better power delivery
Akrapovič "Racing Line" Silencer
Regular price £1,087.20- Factory Racing Team look
- Increased tightening torque
- Increased performance
- More usable speed range
- More balanced engine break (drag torque)
- Better power delivery
- Improved handling overall due to finer dosing capacity on the throttle grip
- Sensitive response
- Rich sound
- Increased grip due to refined running of the engine
- Manifold routing optimally adapted to the production engine
- Stainless steel header
- Silencer housing made of high-grade titanium
- Complies with current FIM noise regulations
- Complies with current AMA noise regulations

NOISE REDUCTION KIT
Regular price £361.56All parts to convert your bike compatible with the new FIM 109 dB noise regulation
The kit contains
Special air box inserts which will be mounted in the airbox
Special air filter support
Pre oiled dual layer air filter
Silencer with a special noise reduction insert
Special motormapping required
To install the silencer, the stock mounting parts must be overtaken

AKRAPOVIC "SLIP-ON LINE"
Regular price £814.56Made from high grade titanium
Uncompromising race look
Permanently welded brackets
Complies with current FIM noise regulations
Significantly more performance
Substantial weight saving
Fits the 109 dB FIM noise limit regulations
For MY 22-25 the complete 109 dB kit with special engine mapping is required
Gasgas: To install the silencer, the stock mounting parts must be overtaken

FACTORY RACING 2-STROKE LINE
Regular price £724.02Silencer housing made of high-grade titanium
Uncompromising race look
Increased performance
Improved throttle response and increases in both power and torque
Substantial weight saving
Saving almost 20% weight compared to the stock expansion chamber (ca. 0,4 kg)
To install the silencer, the stock mounting parts must be overtaken

FACTORY PERFORMANCE KIT
Regular price £1,811.22Greater performance due to special engine mapping
Better power delivery
Designed to get the best performance from the motorcycle
Includes a pre-assembled factory cylinder with a special port finishing
To install the silencer, the stock mounting parts must be overtaken

FMF POWERCORE 2.1 SILENCER
Regular price £252.84Specially developed for use in motocross
Silencer housing made of high-grade aluminium
Rich sound
Low noise level
Easy to mount
Perfect fit
Reduced weight

FACTORY RACING 2-STROKE LINE
Regular price £724.02Greater performance due to special engine mapping
Higher speed
Silencer housing made of high-grade titanium
Uncompromising race look
Improved throttle response and increases in both power and torque
Designed to get the best performance from the motorcycle
Substantial weight saving
Saving 15 % weight compared to the stock expansion chamber (ca. 0,3 kg)
To install the silencer, the stock mounting parts must be overtaken

FACTORY RACING EXPANSION CHAMBER
Regular price £270.96Suitable for standard silencers
Greater performance due to special engine mapping
Untreated surface
Higher speed
Uncompromising race look
Improved throttle response and increases in both power and torque
Designed to get the best performance from the motorcycle
Substantial weight saving
Saving 15% weight compared to the stock expansion chamber (ca. 0,4 kg)

REMUS SLIP-ON SILENCER
Regular price £497.46Stainless steel outer sleeve and interior
Can only be fitted with a standard header
Full sound
Uncompromising race look
Hard Enduro-compatible durability
Complies with current FIM noise regulations
Better power delivery
Sensitive response

REMUS SLIP-ON SILENCER
Regular price £497.46Stainless steel outer sleeve and interior
Can only be fitted with a standard header
Full sound
Uncompromising race look
Hard Enduro-compatible durability
Complies with current FIM noise regulations
Better power delivery
Sensitive response

FMF FATTY EXPANSION CHAMBER
Regular price £307.20Extra strong sheet steel
Nickel-plated surface
Wide, even engine speed range
Better gas control
Combination with FMF silencer recommended

FMF POWERCORE 2 SILENCER
Regular price £216.60Silencer housing made of high-grade aluminium
Stainless steel silencer cap
Rich sound
Permanently welded brackets
Easy to mount
Reduced weight
For a system with optimized performance and perfect balance we recommend the combination with the FMF Fatty expansion chamber

FMF FACTORY FATTY EXPANSION CHAMBER
Regular price £307.20FMF FACTORY FATTY EXPANSION CHAMBER

FMF POWERCORE 2 SILENCER
Regular price £198.48Silencer housing made of high-grade aluminium
Stainless steel silencer cap
Rich sound
Permanently welded brackets
Easy to mount
Reduced weight
For a system with optimized performance and perfect balance we recommend the combination with the FMF Fatty expansion chamber

FMF FATTY EXPANSION CHAMBER
Regular price £289.08Full sound
Extra strong sheet steel
Nickel-plated surface
Better power delivery

FMF POWERCORE 2 SILENCER
Regular price £180.36Specially developed for use in motocross
Silencer housing made of high-grade aluminium
Stainless steel silencer cap
Rich sound
Permanently welded brackets
Easy to mount
Reduced weight
For a system with optimized performance and perfect balance we recommend the combination with the FMF Fatty expansion chamber

FMF FATTY EXPANSION CHAMBER
Regular price £270.96Full sound
Extra strong sheet steel
Nickel-plated surface
Better power delivery
Higher maximum power
Combination with FMF silencer recommended

FMF TITANIUM POWERCORE 2.1 SILENCER
Regular price £497.46Silencer housing made of high-grade titanium
Rich sound
Low noise level
Blue anodised outer sleeve
Easy to mount
Perfect fit
Extremely low weight
Specially developed for enduro use
Recommended in combination with a FMF Fatty pipe for a perfectly matched full system with optimum performance

FMF POWERCORE 2.1 SILENCER
Regular price £252.84Silencer housing made of high-grade aluminium
Rich sound
Low noise level
Easy to mount
Perfect fit
Specially developed for enduro use
Reduced weight
For a system with optimized performance and perfect balance we recommend the combination with the FMF Fatty expansion chamber

FMF GNARLY EXPANSION CHAMBER
Regular price £307.20Extra strong sheet steel
Nickel-plated surface
Full sound
Better power delivery
Combination with FMF silencer recommended

FMF POWERCORE 2.1 SILENCER
Regular price £252.84Specially developed for use in motocross
Silencer housing made of high-grade aluminium
Rich sound
Low noise level
Easy to mount
Perfect fit
Reduced weight

FACTORY RACING EXPANSION CHAMBER
Regular price £270.96Suitable for standard silencers
Untreated surface
Uncompromising race look
Sensitive response
Increased performance
Improved throttle response and increases in both power and torque
Substantial weight saving
Saving almost 20% weight compared to the stock expansion chamber (ca. 0,4 kg)

FACTORY RACING 2-STROKE LINE
Regular price £814.56Silencer housing made of high-grade titanium
Uncompromising race look
Sensitive response
Increased performance
Improved throttle response and increases in both power and torque
Substantial weight saving
Saving almost 20% weight compared to the stock expansion chamber (ca. 0,4 kg)
To install the silencer, the stock mounting parts must be overtaken

FMF MEGABOMB HEADER
Regular price £388.74Manifold routing optimally adapted to the production engine
Resonator chamber for optimum torque distribution and noise reduction
Tangible performance boost over the entire engine speed range
Highest quality workmanship

FMF MEGABOMB HEADER
Regular price £479.40Manifold routing optimally adapted to the production engine
Improved throttle response and increases in both power and torque
Resonator chamber for optimum torque distribution and noise reduction
Highest quality workmanship
Tangible performance boost over the entire engine speed range
Manufactured entirely from high-grade titanium

FMF FACTORY 4.1 RCT SILENCER
Regular price £678.66Silencer housing made of high-grade aluminium
Carbon silencer cap
Mounting also possible with original header
Significantly more torque
Substantial weight saving
Noticeable performance enhancement
In connection with an FMF Megabomb header even further increase in rideability and power output can be achieved

FMF FACTORY 4.1 RCT SILENCER
Regular price £905.22Silencer housing made of high-grade titanium
Carbon silencer cap
Mounting also possible with original header
Significantly more torque
Substantial weight saving
Noticeable performance enhancement
Blue anodised outer sleeve
In connection with an FMF Megabomb header even further increase in rideability and power output can be achieved

FMF MEGABOMB HEADER
Regular price £479.40Manifold routing optimally adapted to the production engine
Resonator chamber for optimum torque distribution and noise reduction
Manufactured entirely from high-grade titanium
Tangible performance boost over the entire engine speed range
Highest quality workmanship

FMF MEGABOMB HEADER
Regular price £388.74Tangible performance boost over the entire engine speed range
Highest quality workmanship
Manifold routing optimally adapted to the production engine
Resonator chamber for optimum torque distribution and noise reduction

FMF POWERCORE 4 SILENCER
Regular price £497.46Made of the highest quality materials
Significantly more performance
Improved torque curve

FMF MEGABOMB HEADER
Regular price £479.40Manifold routing optimally adapted to the production engine
Resonator chamber for optimum torque distribution and noise reduction
Manufactured entirely from high-grade titanium
Tangible performance boost over the entire engine speed range
Highest quality workmanship

FMF FACTORY 4.1 RCT SILENCER
Regular price £678.66Silencer housing made of high-grade aluminium
Carbon silencer cap
Mounting also possible with original header
Significantly more torque
Substantial weight saving
Noticeable performance enhancement
In connection with an FMF Megabomb header even further increase in rideability and power output can be achieved

FMF MEGABOMB HEADER
Regular price £388.74Tangible performance boost over the entire engine speed range
Highest quality workmanship
Manifold routing optimally adapted to the production engine
Resonator chamber for optimum torque distribution and noise reduction

FMF FACTORY 4.1 RCT SILENCER
Regular price £905.22Silencer housing made of high-grade titanium
Carbon silencer cap
Mounting also possible with original header
Significantly more torque
Substantial weight saving
Noticeable performance enhancement
Blue anodised outer sleeve
In connection with an FMF Megabomb header even further increase in rideability and power output can be achieved.


