Fmf Factory 4.1 Rct Slip-on Muffler
Fmf Factory 4.1 Rct Slip-on Muffler
Available in stock (13)
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Estimated delivery: Feb 04 - Feb 08
About this product
About this product
Unleash the full potential of your motorcycle with the FMF Factory 4.1 RCT Slip-On Muffler. This muffler delivers significant power gains across the entire RPM range while offering substantial weight savings, improving your bike's handling and acceleration.
Description
The FMF Factory 4.1 RCT (Resonance Chamber Technology) Slip-On Muffler is engineered to provide maximum performance and durability. FMF's innovative Resonance Chamber Technology is integrated both internally and externally, optimizing exhaust flow and enhancing power delivery. The shorter overall length minimizes the risk of damage in the event of a crash, while the Factory Forward Engineering design centralizes mass by positioning the muffler closer to the engine. Manufactured in Southern California using only aerospace-grade materials, this slip-on muffler meets FMF's stringent specifications, ensuring exceptional quality and performance. The Rapid Tuning System (RTS) allows for easy maintenance and tuning.
Features & highlights
- Experience massive power gains throughout the entire RPM range for improved acceleration and throttle response.
- Enjoy significant weight savings, enhancing your motorcycle's handling and maneuverability.
- Benefit from Resonance Chamber Technology (RCT), optimizing exhaust flow and maximizing power output.
- Reduce the risk of damage with the shorter muffler length, designed for enhanced durability.
- Centralize mass with Factory Forward Engineering, improving your bike's balance and handling characteristics.
- Ensure quality and durability with aerospace-grade materials and 100% manufacturing in Southern California.
- Utilize the Rapid Tuning System (RTS) for easy and efficient maintenance.
Technical specifications
- Brand: FMF
- Product Name: Muffler
- Type: Slip-On
- Muffler Material: Aluminum
- Pipe Material: Stainless Steel
- End Cap Material: Carbon Fiber
- Muffler Color/Finish: Raw
- Material: Aluminum, Stainless Steel
Important to know
This is a slip-on muffler and is designed to be used with the stock or compatible aftermarket header pipe. Please ensure compatibility with your specific motorcycle model before installation.
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
045647
Muffler
Aluminum
Carbon Fiber
Aluminum, Stainless Steel
Slip-On
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.

