Fmf Mini Factory 4.1 Exhaust System
Fmf Mini Factory 4.1 Exhaust System
Available in stock (14)
-
Estimated delivery: Feb 04 - Feb 08
About this product
About this product
Unleash the full potential of your machine with the FMF Mini Factory 4.1 Exhaust System. Engineered for superior power and durability, this full system enhances performance while meeting strict sound regulations.
Description
The FMF Mini Factory 4.1 Exhaust System delivers a significant power increase over stock systems. Available with both titanium and stainless steel header options, the Factory Forward Engineering design centralizes mass, reducing the risk of damage in the event of a crash. The innovative rear end cap allows for easy installation of tuning tip inserts or a spark arrestor with the removal of just four screws. Each system is meticulously crafted to meet AMA and FIM sound requirements, ensuring you stay compliant while maximizing your machine's capabilities. A QuietCore 94 dB insert is included for further sound reduction, and a spark arrestor is integrated into the muffler.
Features & highlights
- Experience superior power gains compared to stock exhaust systems.
- Choose between titanium and stainless steel header options for customized performance and weight.
- Factory Forward Engineering centralizes mass for improved handling and reduced crash damage.
- Innovative rear end cap design simplifies the installation of tuning tips or spark arrestors.
- Meets stringent AMA and FIM sound regulations for legal racing.
- Includes a QuietCore 94 dB insert for noise reduction.
- Integrated spark arrestor ensures safe operation in sensitive environments.
Technical specifications
- Brand: FMF
- Product Name: Exhaust System
- Type: Full System
- Muffler Material: Aluminum
- End Cap Material: Stainless Steel
- Pipe Material: Stainless Steel
Important to know
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
042380
Exhaust System
Aluminum
Stainless Steel
Full System
Each
Stainless Steel


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.

