Name: Factory 4.1 RCT Exhaust Silencer 16-18 Kawasaki KX 450 F - FMF 042330
Brand: FMF Exhausts
SKU: 06-1781.FMF.FAC
Price: 573.25 GBP
Availability: InStock

Factory 4.1 RCT Exhaust Silencer 16-18 Kawasaki KX 450 F - FMF 042330

FMF Exhausts
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Description

Engineered for race-focused riders, the FMF Racing Factory 4.1 RCT Stainless SL Slip-On exhaust with carbon end cap features advanced Resonance Chamber Technology™ to optimise exhaust flow for greater power across the rev range. Its innovative Factory Forward Engineering positions the muffler closer to the engine for centralised mass and improved handling, while the aerospace-grade construction and streamlined length offer increased durability and significant weight reduction. Meticulously manufactured in Southern California, this slip-on achieves the perfect blend of strength, performance, and modern design for competitive environments.

Features

Incorporates internal and external Resonance Chamber Technology™ for enhanced power delivery
Constructed from aerospace-grade aluminium, stainless steel, and proprietary titanium blend
Factory Forward Engineering for better mass centralisation
Shorter, stronger design reduces susceptibility to crash damage
Significant weight savings for agile handling
Rapid Tuning System (RTS) for quick adjustments
Carbon fibre end cap for premium finish and durability
Closed course use only
Includes spark arrestor (screen insert) and 94dB quiet insert
Proudly made in the USA

Specifications

Item ID: 042330
Type: Slip-on
Configuration: Single
Construction: Aluminium muffler with stainless steel midpipe and carbon end cap
Finish: Natural
Included: Spark arrestor (screen insert), 94dB quiet insert
Weight: 5.1 lbs (2.3 kg)
Not for road use (closed course only)
Compatible with specific header systems (see vehicle fitment)

Vehicle Fitment

Kawasaki

KX450F (2016–2018)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
KAWASAKI	KX F 450	2016-2018

Factory 4.1 RCT Exhaust Silencer 16-18 Kawasaki KX 450 F - FMF 042330

FMF Exhausts
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Product form

Engineered for race-focused riders, the FMF Racing Factory 4.1 RCT Stainless SL Slip-On exhaust with carbon end cap features advanced... Read more

3 in stock 1-2 business days

£573.25 Incl. VAT

Guaranteed secure & safe checkout.

SKU: 06-1781.FMF.FAC

Free shipping on all orders above £75

No hassle returns within 30 days

Description

Engineered for race-focused riders, the FMF Racing Factory 4.1 RCT Stainless SL Slip-On exhaust with carbon end cap features advanced Resonance Chamber Technology™ to optimise exhaust flow for greater power across the rev range. Its innovative Factory Forward Engineering positions the muffler closer to the engine for centralised mass and improved handling, while the aerospace-grade construction and streamlined length offer increased durability and significant weight reduction. Meticulously manufactured in Southern California, this slip-on achieves the perfect blend of strength, performance, and modern design for competitive environments.

Features

Incorporates internal and external Resonance Chamber Technology™ for enhanced power delivery
Constructed from aerospace-grade aluminium, stainless steel, and proprietary titanium blend
Factory Forward Engineering for better mass centralisation
Shorter, stronger design reduces susceptibility to crash damage
Significant weight savings for agile handling
Rapid Tuning System (RTS) for quick adjustments
Carbon fibre end cap for premium finish and durability
Closed course use only
Includes spark arrestor (screen insert) and 94dB quiet insert
Proudly made in the USA

Specifications

Item ID: 042330
Type: Slip-on
Configuration: Single
Construction: Aluminium muffler with stainless steel midpipe and carbon end cap
Finish: Natural
Included: Spark arrestor (screen insert), 94dB quiet insert
Weight: 5.1 lbs (2.3 kg)
Not for road use (closed course only)
Compatible with specific header systems (see vehicle fitment)

Vehicle Fitment

Kawasaki

KX450F (2016–2018)

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer	Model	Years
KAWASAKI	KX F 450	2016-2018

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.