Fmf Factory 4.1 Rct Slip-on Muffler
Fmf Factory 4.1 Rct Slip-on Muffler
Available in stock (11)
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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 Slip-On Muffler. This high-performance exhaust upgrade delivers enhanced power, reduced weight, and a distinctive race-inspired sound.
Description
The FMF Factory 4.1 RCT Slip-On Muffler is engineered with FMF's Resonance Chamber Technology™ (RCT), both internally and externally, to optimize exhaust flow and maximize horsepower gains. Its shorter overall length minimizes the risk of damage in crashes, complementing Factory Forward Engineering by positioning the muffler closer to the engine for improved mass centralization. Constructed entirely from aerospace-grade materials to meet stringent specifications, this muffler is proudly manufactured in FMF's Southern California factory. Upgrade to the Factory 4.1 RCT and experience the difference in performance and quality.
Features & highlights
- Resonance Chamber Technology™ (RCT) optimizes exhaust flow for maximum power gains.
- Shorter design reduces susceptibility to crash damage.
- Factory Forward Engineering centralizes mass for improved handling.
- Aerospace-grade materials ensure exceptional durability and performance.
- Manufactured in the USA to meet the highest quality standards.
- Provides a noticeable improvement in throttle response and overall power.
Technical specifications
- Brand: FMF
- Product Name: Muffler
- Type: Slip-On
- Muffler Material: Aluminum
- Muffler Color/Finish: Anodized Gray
- Pipe Material: Stainless Steel
- End Cap Material: Carbon Fiber
- End Cap Color/Finish: Black
Important to know
For closed course competition use only.
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
042411
Muffler
Aluminum
Carbon Fiber
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.
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"
