Fmf Q4 Hex Slip-on Muffler
Fmf Q4 Hex Slip-on Muffler
Available in stock (9)
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Estimated delivery: Feb 04 - Feb 08
About this product
About this product
Unleash the full potential of your off-road machine with the FMF Q4 Hex Slip-On Muffler. Engineered for rugged endurance and optimal performance, this muffler delivers noticeable power gains across the entire RPM range while maintaining a sound level that respects the environment. Experience the difference with enhanced power you can feel, not just hear.
Description
The FMF Q4 Hex Slip-On Muffler is meticulously designed with intricate chambers, baffles, and proprietary multistage packing material to maximize exhaust flow and power output. Its rugged design is built to withstand the rigors of off-road riding, offering exceptional durability and longevity. Experience a significant weight reduction compared to stock mufflers, enhancing your bike's handling and agility. The integrated spark arrestor ensures responsible riding in environmentally sensitive areas. Proudly made in the U.S.A., the Q4 combines performance and quality craftsmanship.
Features & highlights
- Experience broad power gains across the entire RPM range, enhancing your motorcycle's overall performance.
- Enjoy a lighter muffler compared to stock, improving handling and reducing fatigue during long rides.
- Benefit from a rugged design engineered for the demanding conditions of off-road riding.
- Features an integrated spark arrestor, making it suitable for use in areas with spark arrestor requirements.
- Feel the difference with a design focused on maximizing power while minimizing noise.
- Crafted with high-quality materials for lasting performance and durability.
- Proudly made in the U.S.A., ensuring top-notch quality and supporting local manufacturing.
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
- Weight: 2.32 kg (5.1 lb)
Important to know
Please note: The FMF Q4 Hex Slip-On 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
045646
Muffler
2,32 kg (5,1 lb)
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.

