FMF Q4 Aluminium Slip-On Muffler - Conical - 043377

The FMF Q4 Slip-On Muffler is the culmination of years of championship-winning off-road racing development. Designed to enhance your bike's performance and sound, the Q4 offers a potent combination of power and durability. Experience the difference that precision engineering and high-quality materials can make on the track or trail.

Description

Engineered with intricate internal chambers, baffles, and FMF's proprietary multistage packing material, the Q4 Slip-On Muffler delivers a max sound output of 96dB while optimizing exhaust flow. Constructed from aircraft-grade aluminum and high-strength stainless steel, this muffler is built to withstand the rigors of off-road riding. The conical end cap contributes to both the aesthetic appeal and the performance of the system. Easy to install and designed for use with either FMF or stock OEM headers, the Q4 provides a noticeable improvement in throttle response and overall power delivery. The included removable spark arrestor adds versatility for different riding environments.

Features & highlights

• Experience enhanced performance developed through years of off-road racing success.
• Enjoy a max sound output of 96dB, providing an aggressive tone without exceeding acceptable limits.
• Benefit from the durability of aircraft-grade aluminum and high-strength stainless steel construction.
• Easily install with FMF or stock OEM headers for a seamless upgrade.
• Utilize the removable spark arrestor for adaptable performance on various terrains.
• Conical end cap for a great look.

Technical specifications

• Brand: FMF
• Product Name: Muffler
• Type: Slip-On
• Material: Aluminum (Muffler), Stainless Steel (Pipe & End Cap)
• End Cap Style: Conical
• Muffler Color/Finish: Raw
• Max Sound Output: 96dB

Important to know

This Q4 Slip-On Muffler will not pass the 2025 FIM sound regulation. A removable spark arrestor is included.