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Factory 4.1 RCT Exhaust System Kawasaki KX450 2021 2023

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042373 - FMF Factory 4.1 RCT Exhaust System For Kawasaki KX450 2021-2023

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In stock · Free delivery · Usually Dispatched Within 3–4 days (Mon-Fri)
£1,398.99
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Price history

Tracked since 27th Oct 2026
Price unchanged since 27th Oct 2026
£1,468.94£1,398.99£1,329.0427th Oct 20265th Nov 2026

About this product

The FMF Factory 4.1 RCT Exhaust System Kawasaki KX450 2021 2023 is stocked by 1 shop we compare on Shopperazzi. Listed prices start at £1,398.99.

Features: The Factory 4.1 RCT incorporates FMF Resonance Chamber Technology™ both internally and externally. Shorter overall length that is less susceptible to crash damage and complementary to FMF's Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications and is manufactured 100% at their Southern California factory. Massive Power gains throughout the RPM range.. Huge weight savings. New RTS (Rapid Tuning System). Includes MegaBomb header. Includes spark arrestor screen insert. NOTE: Will not pass 2025 FIM sound regulation.

Specifications

Specifications
End Cap Material: Carbon Fiber. Material: Carbon Fiber| Titanium. Model: Factory 4.1 RCT. Muffler Color/Finish: Anodized Blue. Muffler Material: Titanium. Pipe Material: Titanium. Product Name: Exhaust System. Research Value: Level 2. Riding Style: Off-Road. Type: Full System. Units: Each.

Product details

Brand
FMF
Model
042373
MPN
042373
Condition
New
Category
Motorcycles

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