Fmf 4.1 Rct Exhaust System
Fmf 4.1 Rct Exhaust System
Available in stock (13)
-
Estimated delivery: Feb 04 - Feb 08
About this product
About this product
The FMF 4.1 RCT Exhaust System delivers unparalleled performance and durability, designed for riders who demand the best. This system incorporates advanced technology and premium materials to enhance your motorcycle's power and handling.
Description
The Factory 4.1 RCT exhaust system features FMF's Resonance Chamber Technology™ (RCT), both internally and externally, which optimizes exhaust flow and boosts power across the RPM range. Its shorter overall length minimizes the risk of damage from crashes, while the Factory Forward Engineering design centralizes mass by positioning the muffler closer to the engine, improving handling and agility. Crafted from aerospace-grade titanium, the Factory 4.1 RCT meets stringent specifications, ensuring exceptional strength and weight savings. The blue anodized muffler and carbon fiber end cap add a touch of style to this high-performance exhaust system. Experience the ultimate in exhaust technology with the FMF 4.1 RCT.
Features & highlights
- Unleash maximum power gains across the entire RPM range with FMF's Resonance Chamber Technology™.
- Reduce the risk of crash damage with the exhaust system's shorter, more compact design.
- Experience improved handling and agility thanks to optimized mass centralization.
- Enjoy exceptional durability and weight savings with aerospace-grade titanium construction.
- Make a statement with the stylish blue anodized muffler and carbon fiber end cap.
- 1-into-1 full system.
Technical specifications
- Brand: FMF
- Product Name: Full Exhaust System
- Design/Configuration: 1-Into-1 System
- Pipe Material: Titanium
- Muffler Color/Finish: Blue Anodized
- End Cap Material: Carbon Fiber
- End Cap Color/Finish: Black
- End Cap Style: Conical, Slash-Cut
- Material: Titanium
Important to know
This exhaust system does not meet the 2025 FIM sound regulations.
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
041613
Full Exhaust System
Carbon Fiber
Titanium
Each
Titanium
Conical, Slash-Cut


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.

