Fmf Factory 4.1 Rct Exhaust System Full Titanium
Fmf Factory 4.1 Rct Exhaust System Full Titanium
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Estimated delivery: Feb 04 - Feb 08
About this product
About this product
Unleash the full potential of your machine with the FMF Factory 4.1 RCT Exhaust System. This full system exhaust is engineered for maximum power gains and significant weight reduction, enhancing your motorcycle's performance across the entire RPM range.
Description
The FMF Factory 4.1 RCT Exhaust System features FMF's Resonance Chamber Technology™ (RCT), optimizing exhaust flow for increased power. Its shorter overall length minimizes the risk of damage from crashes, and the Factory Forward Engineering design centralizes mass by positioning the muffler closer to the engine. Constructed entirely from aerospace-grade titanium and carbon fiber, this exhaust system meets FMF's stringent quality standards and is 100% manufactured in Southern California. The anodized blue finish adds a touch of style to its high-performance capabilities. This full system includes a MegaBomb header and a spark arrestor screen insert, making it ready for both track and trail. Experience the ultimate in exhaust technology and elevate your riding experience with the FMF Factory 4.1 RCT.
Features & highlights
- Resonance Chamber Technology™ (RCT) optimizes exhaust flow, delivering significant power gains throughout the RPM range.
- Shorter overall length reduces susceptibility to crash damage and complements Factory Forward Engineering for improved mass centralization.
- Constructed from aerospace-grade titanium and carbon fiber, ensuring exceptional durability and meeting FMF's highest quality standards.
- MegaBomb header included for enhanced exhaust scavenging and increased power output.
- Integrated spark arrestor screen insert allows for responsible riding on various terrains.
- Lightweight design provides a noticeable improvement in handling and overall performance.
- Anodized blue finish offers a sleek, custom look.
Technical specifications
- Brand: FMF
- Product Name: Exhaust System
- Type: Full System
- Muffler Material: Titanium
- Pipe Material: Titanium
- End Cap Material: Carbon Fiber
- Muffler Color/Finish: Anodized Blue
- Material: Carbon Fiber, Titanium
Important to know
Please note: This exhaust system 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
045637
Exhaust System
Titanium
Carbon Fiber
Carbon Fiber, Titanium
Full System
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.

