Fmf Factory 4.1 Rct Titanium Exhaust System Full System
Fmf Factory 4.1 Rct Titanium Exhaust System Full System
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Estimated delivery: Feb 04 - Feb 08
About this product
About this product
The FMF Factory 4.1 RCT exhaust system delivers unparalleled performance and durability for serious riders. Featuring FMF's Resonance Chamber Technology™, this system optimizes power delivery across the RPM range while reducing noise.
Description
The Factory 4.1 RCT incorporates both internal and external Resonance Chamber Technology™ for enhanced power and sound modulation. Its shorter overall length minimizes the risk of damage from crashes. FMF's Factory Forward Engineering positions the muffler closer to the engine, centralizing mass for improved handling and agility. Crafted entirely from aerospace-grade materials, the Factory 4.1 RCT meets stringent quality standards and is proudly manufactured in Southern California. This full system provides maximum horsepower gains while reducing weight. The titanium construction ensures exceptional strength and corrosion resistance, making it ideal for demanding riding conditions. Experience the difference of a premium exhaust system designed for performance and longevity. This full system will give you a competitive edge with optimized power delivery and superior construction.
Features & highlights
- Resonance Chamber Technology™ (RCT) optimizes power delivery and reduces noise.
- Shorter overall length minimizes crash damage.
- Factory Forward Engineering centralizes mass for improved handling.
- Constructed from aerospace-grade titanium for exceptional strength and weight savings.
- Manufactured in Southern California to exacting standards.
- Full system design maximizes horsepower and torque gains.
- Eye-catching anodized blue muffler with a conical carbon fiber end cap.
Technical specifications
- Brand: FMF
- Product Name: Exhaust System
- Type: Full System
- Design/Configuration: Single Canister
- Muffler Material: Titanium
- Muffler Color/Finish: Anodized Blue
- End Cap Material: Carbon Fiber
- End Cap Color/Finish: Black
- End Cap Style: Conical
- Pipe Material: Titanium
- Features: Titanium Collector
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
043367
Exhaust System
Titanium
Carbon Fiber
Titanium Collector
Full System
Kit
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.

