Fmf Q4 Slip-on Muffler
Fmf Q4 Slip-on Muffler
In stock
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Estimated delivery: Feb 05 - Feb 09
About this product
About this product
Unleash the full potential of your off-road machine with the FMF Q4 Slip-On Muffler. This performance exhaust is engineered for riders who demand both power and responsible sound levels. Experience championship-proven technology that enhances your bike's power-to-weight ratio without sacrificing performance.
Description
The FMF Q4 Slip-On Muffler features advanced internal baffling and chamber designs that precisely target and absorb sound waves, resulting in a quieter and more enjoyable riding experience. The reduced mass enhances your motorcycle's power-to-weight ratio, providing improved acceleration and handling. Developed through years of rigorous off-road racing, the Q4 delivers proven performance and durability. Its twin-stage core design effectively minimizes sound output and prolongs the lifespan of the packing material, ensuring long-lasting performance. The included spark arrestor adds an extra layer of safety, making it suitable for various riding environments. Upgrade your machine with the FMF Q4 Slip-On Muffler and experience the difference.
Features & highlights
- Advanced engineering ensures optimal sound absorption with precisely located baffles and chambers.
- Reduced mass enhances power-to-weight ratio for improved performance.
- Twin-stage core design lowers sound output and extends packing material life.
- Developed through years of championship off-road racing.
- Comes standard with a spark arrestor for safe operation in various environments.
- Stainless steel end cap adds durability and style.
Technical specifications
- Brand: FMF
- Product Name: Muffler
- Type: Slip-On
- End Cap Material: Stainless Steel
- End Cap Style: Euro
- Muffler Material: Aluminum
- Pipe Material: Stainless Steel
- Muffler Color/Finish: Raw
- Base Color: Silver
- Weight: 2.55 kg (5.6 lb)
Important to know
Please note: This muffler will not pass the 2025 FIM sound regulation.
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
041249
Muffler
2,55 kg (5,6 lb)
Aluminum
Stainless Steel
Slip-On
Silver
Each
Stainless Steel
Euro


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.

