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. Engineered for optimal performance and durability, this muffler delivers noticeable power gains across the entire RPM range, allowing you to conquer any terrain with confidence. Experience the difference that expertly crafted exhaust technology can make.
Description
The FMF Q4 Hex Slip-On Muffler is designed with intricate chambers, baffles, and proprietary multistage packing material to provide exceptional sound reduction without sacrificing power. You'll feel the increased power throughout the entire RPM range. Weighing considerably less than stock mufflers (approximately 5.1 lb / 2.32 kg), the Q4 improves handling and reduces overall weight. Its rugged design ensures it can withstand the rigors of off-road riding, providing lasting performance and reliability. This slip-on muffler installs easily, offering a direct bolt-on replacement for your stock exhaust system. The integrated spark arrestor ensures safe operation in environmentally sensitive areas.
Features & highlights
- Experience significant power gains across the entire RPM range, enhancing your bike's overall performance.
- Enjoy reduced noise levels without compromising power, allowing you to ride more responsibly and discreetly.
- Weighs significantly less than the stock muffler, improving handling and reducing overall weight.
- Withstands the demands of off-road riding, ensuring long-lasting performance and reliability.
- Features a built-in spark arrestor for safe and responsible riding in any environment.
- Simple installation with direct bolt-on replacement.
- Proudly made in the U.S.A., guaranteeing quality and craftsmanship.
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: This FMF 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
045590
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.

