Fmf Q4 Hex Slip-on Muffler
Fmf Q4 Hex Slip-on Muffler
Hurry up, only 3 items left 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 Hex Slip-On Muffler. Designed for enthusiasts who demand both performance and durability, the Q4 delivers impressive power gains while maintaining a responsible sound level. Experience the difference – feel the power without the excessive noise.
Description
The FMF Q4 Hex Slip-On Muffler features an innovative design incorporating intricate chambers, baffles, and proprietary multistage packing material. This combination provides significant power increases throughout the entire RPM range. Its rugged construction is built to withstand the rigors of off-road riding, ensuring lasting performance and reliability. The Q4 is also significantly lighter than the stock muffler, improving your bike's handling and responsiveness. A spark arrestor is included for safe and responsible trail riding. Proudly made in the U.S.A., the FMF Q4 enhances your bike’s performance without sacrificing durability or sound quality. Upgrade today and experience the FMF advantage. Note this muffler will not pass 2025 FIM sound regulation.
Features & highlights
- Experience power gains throughout the entire RPM range, enhancing your bike's overall performance.
- Enjoy a quieter ride with the Q4's advanced sound reduction technology, allowing you to ride responsibly.
- Reduce weight compared to the stock muffler, improving handling and agility.
- Ride confidently knowing a spark arrestor is included for safe trail riding.
- Benefit from the Q4's rugged construction, designed to withstand the demands of off-road adventures.
- Proudly made in the U.S.A., ensuring high-quality craftsmanship and materials.
Technical specifications
- Brand: FMF
- Product Name: Muffler
- Type: Slip-On
- Muffler Material: Aluminum
- Pipe Material: Stainless Steel
- End Cap Material: Stainless Steel
- Muffler Color/Finish: Raw
Important to know
Please note: This Q4 Hex Slip-On 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
044442
Muffler
Aluminum
Stainless Steel
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.

