Fmf Factory 4.1 Slip-on Muffler
Fmf Factory 4.1 Slip-on Muffler
Available in stock (5)
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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 Slip-On Muffler. This high-performance exhaust system delivers superior power gains and improved handling, making it the ultimate upgrade for enthusiasts and professionals alike. Crafted from premium American materials and featuring cutting-edge technology, the Factory 4.1 is designed to exceed expectations.
Description
The FMF Factory 4.1 Slip-On Muffler provides the lightest possible weight without compromising durability. Its innovative Chamber Core technology optimizes exhaust flow, resulting in significant horsepower gains across the entire RPM range. Factory Forward Engineering centralizes mass, enhancing your bike's handling and maneuverability. Built with premium titanium and a carbon fiber end cap, this muffler not only performs exceptionally but also adds a touch of style to your motorcycle. It meets AMA sound requirements on most models and can be customized with performance tuning inserts and a spark arrestor module. Upgrade your ride with the FMF Factory 4.1 and experience the difference.
Features & highlights
- Experience superior power and performance with improved horsepower throughout the RPM range.
- Benefit from the exclusive proprietary Chamber Core technology for optimized exhaust flow.
- Enjoy enhanced handling thanks to Factory Forward Engineering, which centralizes mass.
- Crafted from premium American materials for exceptional durability and performance.
- Customize your exhaust with performance tuning inserts and a spark arrestor module (available separately).
- Lightweight design ensures optimal performance without unnecessary weight.
- Carbon Fiber End Cap.
Technical specifications
- Brand: FMF
- Product Name: Muffler
- Type: Slip-On
- Material: Titanium
- End Cap Material: Carbon Fiber
Important to know
Note: This muffler will not pass the 2025 FIM sound regulation. Performance tuning inserts and spark arrestor module are sold separately.
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
041603
Muffler
Carbon Fiber
Titanium
Slip-On
Each
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.
Based in Denmark
Fast customer support
Over 80.000 Products
What do our customers say?
Mads H
“I've always use Alpine helmets, very happy and fast delivery.”
Louis K.
"I put in my motorcycle and it showed me which headlights that fit my motorcycle. Very easy to find and very good quality."
Rasmus C.
“Easy to find a new oil filter that fit my bike. Fast delivery and easy process.”
Kathrine O.
"Needed new mirrors and wanted Arlen Ness mirrors. Good service and smooth process"
