Fmf Powercore 4 Slip-on Muffler
Fmf Powercore 4 Slip-on Muffler
Available in stock (6)
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Estimated delivery: Feb 05 - Feb 09
About this product
About this product
Unleash the full potential of your 4-stroke engine with the FMF Powercore 4 Slip-On Muffler. This performance exhaust system is engineered to deliver increased power, enhanced sound, and lasting durability.
Description
The FMF Powercore 4 slip-on muffler is designed to optimize exhaust flow and boost all-around performance. Computer-designed and dyno-tested for each specific 4-stroke application, the Powercore 4 features an enhanced sonic evacuation system that maximizes exhaust gas flow, resulting in a noticeable increase in horsepower and torque. The stainless steel mid-pipe seamlessly connects to the lightweight, computer-designed aluminum rear can, ensuring both durability and weight reduction. The round, perforated steel inner core utilizes hi-flo technology for optimum flow, while FMF's exclusive cross-weave internal packing provides exceptional longevity and superior sound dispersion. The elliptical aluminum can is strategically sized to deliver superior performance. This slip-on muffler offers a significant upgrade over stock exhaust systems, providing improved throttle response and a more aggressive exhaust note.
Features & highlights
- Hi-Flo end cap maximizes overall performance gains.
- Enhanced sonic evacuation boosts exhaust flow for increased power.
- Durable stainless steel mid-pipe and lightweight aluminum can construction.
- Round perforated steel inner core optimizes exhaust flow using hi-flo technology.
- FMF's exclusive cross-weave internal packing ensures longevity and reduces sound levels.
- Elliptical aluminum can is designed for superior performance and optimal sound.
- Includes a removable spark arrestor for versatile use.
Technical specifications
- Brand: FMF
- Product Name: Muffler
- Type: Slip-On
- End Cap Material: Stainless Steel
- Muffler Material: Aluminum
- Pipe Material: Stainless Steel
Important to know
Optional Quiet Core insert available (sold separately) to reduce sound levels. This muffler will not pass 2025 FIM sound regulations.
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
042392
Muffler
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.

