Fmf Factory 4.1 Rct Exhaust System
Fmf Factory 4.1 Rct Exhaust System
Available in stock (4)
-
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. Designed for closed course competition, this exhaust system delivers maximum power and performance, giving you the edge you need to dominate the track. Experience the difference that race-proven technology can make.
Description
The FMF Factory 4.1 RCT Exhaust System is engineered to provide unparalleled performance gains. Its titanium construction ensures a lightweight yet durable design, while the Resonance Chamber Technology (RCT) delivers improved power across the RPM range. The anodized blue muffler and carbon fiber end cap not only look great but also contribute to the exhaust's overall performance. This race exhaust system is designed for riders seeking maximum power and throttle response on the track. Note: This exhaust will not pass 2025 FIM sound regulation.
Features & highlights
- Experience enhanced power and throttle response for superior performance on the track.
- The lightweight titanium construction provides durability and reduces overall weight.
- Resonance Chamber Technology (RCT) delivers improved power across the entire RPM range.
- The anodized blue muffler finish and carbon fiber end cap offer a stylish and aggressive look.
- Includes a spark arrestor screen insert for added safety and versatility.
- Comes with a 94dB insert for sound level adjustability.
- Specifically designed for closed course competition.
Technical specifications
- Brand: FMF
- Product Name: Exhaust System
- Type: Race
- Pipe Material: Titanium
- Muffler Color/Finish: Anodized, Blue
- End Cap Color/Finish: Carbon Fiber
- End Cap Style: Black
Important to know
This exhaust system is designed for closed course competition only and is not intended for street use. It includes a spark arrestor screen insert and a 94dB insert. NOTE: Will not pass 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
042406
Exhaust System
Race
Each
Titanium
Black


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.

