Fmf Q4 Slip-on Muffler With Spark Arrestor
Fmf Q4 Slip-on Muffler With Spark Arrestor
Available in stock (15)
-
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. This muffler delivers a combination of performance and durability, making it an ideal choice for enthusiasts and professionals alike. Enhance your bike's exhaust system with the FMF Q4 for improved sound and longevity.
Description
Engineered with a twin-stage core design, the FMF Q4 Slip-On Muffler ensures lower sound output without sacrificing performance. This design also extends the life of the packing material, saving you maintenance time and costs. The included spark arrestor provides added safety and compliance for off-road riding. Constructed with high-quality materials, the Q4 is built to withstand the rigors of demanding off-road conditions. Installation is straightforward, allowing you to quickly upgrade your motorcycle's exhaust system for improved performance and sound. The FMF Q4 is designed to optimize exhaust flow, boosting horsepower and torque across the RPM range. Experience the difference with this high-performance slip-on muffler.
Features & highlights
- Developed through years of championship off-road racing for proven performance.
- Twin-stage core design lowers sound output and extends packing material life.
- Comes standard with a spark arrestor for safe off-road use.
- Enhances exhaust flow for improved horsepower and torque.
- Durable construction to withstand demanding off-road conditions.
Technical specifications
- Brand: FMF
- Product Name: Muffler
- Type: Slip-On
- Units: Each
Important to know
Please note: This muffler will not pass the 2025 FIM sound regulations. Ensure compliance with local regulations before use.
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
042388
Muffler
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.

