Fmf 4.1 Rct Slip-on Muffler
Fmf 4.1 Rct Slip-on Muffler
Available in stock (9)
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Estimated delivery: Feb 04 - Feb 08
About this product
About this product
The FMF 4.1 RCT Slip-On Muffler delivers substantial power gains across the entire RPM range, enhancing your motorcycle's performance. Experience the difference in acceleration and responsiveness with this high-performance upgrade.
Description
The FMF 4.1 RCT Slip-On Muffler is engineered for maximum performance and durability. Featuring the Rapid Tuning System (RTS), this muffler allows for easy and precise tuning to optimize your bike's performance. The use of titanium for both the pipe and muffler body ensures significant weight savings, contributing to improved handling and agility. The anodized blue finish and carbon fiber end cap with a conical design not only look great but also add to the overall performance. This slip-on muffler is designed for easy installation, offering a hassle-free upgrade to your motorcycle's exhaust system. Enhance your riding experience with the power and style of the FMF 4.1 RCT Slip-On Muffler. This muffler provides increased power and is built to last.
Features & highlights
- Experience massive power gains throughout the entire RPM range for improved acceleration and responsiveness.
- Benefit from significant weight savings due to the titanium construction, enhancing your bike's handling.
- Utilize the Rapid Tuning System (RTS) for easy and precise performance adjustments.
- Enjoy the stylish anodized blue finish and carbon fiber end cap, adding a touch of aesthetic appeal to your motorcycle.
- The slip-on design ensures easy installation, allowing for a quick and hassle-free upgrade.
Technical specifications
- Brand: FMF
- Product Name: Muffler
- Type: Slip-On
- Pipe Material: Titanium
- Muffler Material: Titanium
- End Cap Material: Carbon Fiber
- End Cap Style: Conical
- Color/Finish: Anodized, Blue
- End Cap Color/Finish: Black
- Units: Each
Important to know
Please note: This muffler will not pass the 2025 FIM sound regulation.
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
041611
Muffler
Carbon Fiber
Titanium
Slip-On
Each
Titanium
Conical


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.

