The FMF Q4 Muffler 043377 is engineered for serious off-road enthusiasts seeking optimal performance and durability. Developed over years of championship off-road racing, this muffler features intricate chambers, baffles, and proprietary multistage packing materials that optimize exhaust flow and enhance sound quality. Its design delivers a maximum sound output of 96dB, making it suitable for competitive and recreational riding alike.
Constructed from aircraft-grade aluminum and high-strength stainless steel, the FMF Q4 Muffler offers excellent corrosion resistance and structural integrity. Its robust materials ensure long-lasting performance in demanding off-road environments. Compatible with FMF or stock OEM headers, this muffler seamlessly integrates into your existing exhaust system, providing a straightforward upgrade to boost your vehicle’s performance.
The FMF Q4 Muffler includes a removable spark arrestor, making it versatile for different riding conditions and regulations. Its lightweight design enhances maneuverability without sacrificing durability. Whether you’re racing through rugged terrain or enjoying trail riding, this muffler is engineered to deliver superior exhaust flow, improved power delivery, and a distinctive sound profile that enthusiasts appreciate.
Features:
- Developed over years of championship off-road racing for proven performance
- Intricate chambers, baffles, and proprietary multistage packing material optimize exhaust flow and sound
- Maximum sound output of 96dB suitable for competitive riding
- Constructed from aircraft-grade aluminum and high-strength stainless steel for durability and corrosion resistance
- Compatible with FMF or stock OEM headers for easy installation
- Includes a removable spark arrestor for versatile use in different riding environments
FMF Q4 Muffler 043377 – High-Performance Off-Road Exhaust for Maximum Sound and Durability
The FMF Q4 Muffler 043377 is engineered for serious off-road enthusiasts seeking optimal performance and durability. Developed over years of championship off-road racing, this muffler features intricate chambers, baffles, and proprietary multistage packing materials that optimize exhaust flow and enhance sound quality. Its design delivers a maximum sound output of 96dB, making it suitable for competitive and recreational riding alike.
Constructed from aircraft-grade aluminum and high-strength stainless steel, the FMF Q4 Muffler offers excellent corrosion resistance and structural integrity. Its robust materials ensure long-lasting performance in demanding off-road environments. Compatible with FMF or stock OEM headers, this muffler seamlessly integrates into your existing exhaust system, providing a straightforward upgrade to boost your vehicle’s performance.
The FMF Q4 Muffler includes a removable spark arrestor, making it versatile for different riding conditions and regulations. Its lightweight design enhances maneuverability without sacrificing durability. Whether you’re racing through rugged terrain or enjoying trail riding, this muffler is engineered to deliver superior exhaust flow, improved power delivery, and a distinctive sound profile that enthusiasts appreciate.
Features:
- Developed over years of championship off-road racing for proven performance
- Intricate chambers, baffles, and proprietary multistage packing material optimize exhaust flow and sound
- Maximum sound output of 96dB suitable for competitive riding
- Constructed from aircraft-grade aluminum and high-strength stainless steel for durability and corrosion resistance
- Compatible with FMF or stock OEM headers for easy installation
- Includes a removable spark arrestor for versatile use in different riding environments
ATTRIBUTES:
BRAND: FMF
MPN: 043377








