Fmf Q4 Slip-on Muffler For Off-road Racing
Fmf Q4 Slip-on Muffler For Off-road Racing
In stock
-
Estimated delivery: Feb 05 - Feb 09
About this product
About this product
The FMF Q4 Slip-On Muffler is the culmination of years of championship-winning off-road racing development. Designed to enhance your bike's performance and sound, the Q4 offers a potent combination of power and durability. Experience the difference that precision engineering and high-quality materials can make on the track or trail.
Description
Engineered with intricate internal chambers, baffles, and FMF's proprietary multistage packing material, the Q4 Slip-On Muffler delivers a max sound output of 96dB while optimizing exhaust flow. Constructed from aircraft-grade aluminum and high-strength stainless steel, this muffler is built to withstand the rigors of off-road riding. The conical end cap contributes to both the aesthetic appeal and the performance of the system. Easy to install and designed for use with either FMF or stock OEM headers, the Q4 provides a noticeable improvement in throttle response and overall power delivery. The included removable spark arrestor adds versatility for different riding environments.
Features & highlights
- Experience enhanced performance developed through years of off-road racing success.
- Enjoy a max sound output of 96dB, providing an aggressive tone without exceeding acceptable limits.
- Benefit from the durability of aircraft-grade aluminum and high-strength stainless steel construction.
- Easily install with FMF or stock OEM headers for a seamless upgrade.
- Utilize the removable spark arrestor for adaptable performance on various terrains.
- Conical end cap for a great look.
Technical specifications
- Brand: FMF
- Product Name: Muffler
- Type: Slip-On
- Material: Aluminum (Muffler), Stainless Steel (Pipe & End Cap)
- End Cap Style: Conical
- Muffler Color/Finish: Raw
- Max Sound Output: 96dB
Important to know
This Q4 Slip-On Muffler will not pass the 2025 FIM sound regulation. A removable spark arrestor is included.
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
043377
Muffler
Aluminum
Stainless Steel
Slip-On
Silver
Each
Stainless Steel
Conical


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.

