Fmf Factory 4.1 Rct Slip-on Muffler
Fmf Factory 4.1 Rct Slip-on Muffler
Available in stock (15)
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Estimated delivery: Feb 04 - Feb 08
About this product
About this product
Unleash the full potential of your motorcycle with the FMF Factory 4.1 RCT Slip-On Muffler. This high-performance exhaust upgrade delivers significant power gains, reduces weight, and enhances the overall riding experience. Built with precision and utilizing advanced technology, the Factory 4.1 RCT is designed for enthusiasts and professionals seeking the ultimate in exhaust performance.
Description
The FMF Factory 4.1 RCT (Resonance Chamber Technology) slip-on muffler features both internal and external resonance chambers for optimized exhaust flow and power delivery. FMF's Factory Forward Engineering moves the muffler closer to the motor, centralizing mass and minimizing vulnerability to crash damage. Constructed from aerospace-grade titanium with a carbon fiber end cap, this muffler provides exceptional durability and a premium look. The anodized blue finish adds a touch of style to your machine. Experience massive power gains throughout the RPM range, along with significant weight savings, thanks to the titanium construction and optimized design. The RTS (Rapid Tuning System) allows for quick and easy adjustments.
Features & highlights
- Experience massive power gains across the entire RPM range, improving throttle response and acceleration.
- Reduce overall weight with premium aerospace-grade titanium construction, enhancing handling and maneuverability.
- Benefit from increased durability and reduced crash damage thanks to FMF's Factory Forward Engineering and shorter overall length.
- The Resonance Chamber Technology (RCT) optimizes exhaust flow for maximum performance.
- Enjoy the premium look and feel of the carbon fiber end cap and anodized blue finish.
- Utilize the Rapid Tuning System (RTS) for quick and easy performance adjustments.
Technical specifications
- Brand: FMF
- Product Name: Muffler
- Type: Slip-On
- Muffler Material: Titanium
- Pipe Material: Titanium
- End Cap Material: Carbon Fiber
- Muffler Color/Finish: Anodized Blue
Important to know
This is a slip-on muffler, designed to be used with the OEM header or compatible aftermarket headers.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
FMF
044455
Muffler
Titanium
Carbon Fiber
Titanium
Slip-On
Each
Titanium


Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.

