Name: Factory 4.1 RCT Exhaust Silencer 08-25 Kawasaki KLX 140 R G L F - FMF 042382
Brand: FMF Exhausts
SKU: 06-072.FACT.ALU

Factory 4.1 RCT Exhaust Silencer 08-25 Kawasaki KLX 140 R G L F - FMF 042382

FMF Exhausts
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Description

FMF Racing’s Factory 4.1 RCT Slip-On Muffler is engineered for performance and durability, delivering substantial power gains and reduced weight for Kawasaki KLX140 and its variants. Featuring FMF’s advanced Resonance Chamber Technology™, this system boasts shorter length for improved mass centralisation and enhanced crash resistance. Constructed using aerospace-grade aluminium and stainless steel, the 4.1 RCT is designed for professional riders seeking power and reliability, and is manufactured entirely in Southern California for uncompromising quality.

Features

FMF Resonance Chamber Technology™ maximises power and throttle response
Shortened overall length for crash resistance and optimised mass centralisation
Aerospace-grade aluminium construction with carbon end cap provides strength and lightweight benefits
Substantial power improvements across the entire RPM range
Significant weight reduction compared to stock exhaust
Rapid Tuning System (RTS) for quick adjustments
Compatible with both FMF and OEM headers
Screen-type spark arrestor included
Quiet insert available separately
Designed for closed course competition use only

Specifications

Type: Slip-On
Configuration: Single
Main Construction: Aluminium
End Cap: Stainless Steel
Midpipe: Stainless Steel
Finish: Natural
Spark Arrestor: Screen Insert (included)
Quiet Insert: Sold separately
Weight: 3.6 lbs (1.63 kg)
FMF Item ID: 042382

Vehicle Fitment

Kawasaki

KLX140 (2008–2020)
KLX140F (2021)
KLX140G (2017–2020)
KLX140L (2008–2021)
KLX140R (2021–2025)
KLX140R F (2022–2025)
KLX140R L (2022–2025)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
KAWASAKI	KLX L 140	2008-2021
KAWASAKI	KLX G 140	2017-2021
KAWASAKI	KLX 140	2008-2021

Factory 4.1 RCT Exhaust Silencer 08-25 Kawasaki KLX 140 R G L F - FMF 042382

FMF Exhausts
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Product form

FMF Racing’s Factory 4.1 RCT Slip-On Muffler is engineered for performance and durability, delivering substantial power gains and reduced weight... Read more

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SKU: 06-072.FACT.ALU

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Description

FMF Racing’s Factory 4.1 RCT Slip-On Muffler is engineered for performance and durability, delivering substantial power gains and reduced weight for Kawasaki KLX140 and its variants. Featuring FMF’s advanced Resonance Chamber Technology™, this system boasts shorter length for improved mass centralisation and enhanced crash resistance. Constructed using aerospace-grade aluminium and stainless steel, the 4.1 RCT is designed for professional riders seeking power and reliability, and is manufactured entirely in Southern California for uncompromising quality.

Features

FMF Resonance Chamber Technology™ maximises power and throttle response
Shortened overall length for crash resistance and optimised mass centralisation
Aerospace-grade aluminium construction with carbon end cap provides strength and lightweight benefits
Substantial power improvements across the entire RPM range
Significant weight reduction compared to stock exhaust
Rapid Tuning System (RTS) for quick adjustments
Compatible with both FMF and OEM headers
Screen-type spark arrestor included
Quiet insert available separately
Designed for closed course competition use only

Specifications

Type: Slip-On
Configuration: Single
Main Construction: Aluminium
End Cap: Stainless Steel
Midpipe: Stainless Steel
Finish: Natural
Spark Arrestor: Screen Insert (included)
Quiet Insert: Sold separately
Weight: 3.6 lbs (1.63 kg)
FMF Item ID: 042382

Vehicle Fitment

Kawasaki

KLX140 (2008–2020)
KLX140F (2021)
KLX140G (2017–2020)
KLX140L (2008–2021)
KLX140R (2021–2025)
KLX140R F (2022–2025)
KLX140R L (2022–2025)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
KAWASAKI	KLX L 140	2008-2021
KAWASAKI	KLX G 140	2017-2021
KAWASAKI	KLX 140	2008-2021

Shipping & Delivery

How long will my item take to arrive?

Orders are typically dispatched within 1 working day and are shipped on a 24hour (non-guaranteed) service.

Where do you ship to?

We currently only ship orders within the UK.

How can I track my order?

Once your order has been dispatched, you will receive a tracking code. Tracking information is emailed to the email address that was provided when placing the order.

Can I collect my order?

Unfortunately we do not offer order collections from our fulfilment centre.