FMF 042328 Q4 HEX Spark Arrestor Slip-On Muffler Kawasaki KX450F

The FMF Q4 HEX Spark Arrestor Slip-On Muffler represents the next evolution in high-performance quiet exhaust technology for off-road motorcycles. The Q4 employs intricate chambers, baffles and proprietary multistage packing material making it the best performing quiet muffler available. This advanced engineering proves you don't need to sacrifice horsepower to meet strict sound requirements and keep riding areas open.

Key Features:

• Aluminum construction with natural finish for durability and weight savings
• Stainless steel mid-pipe and end cap for corrosion resistance
• U.S. Forestry approved spark arrestor with maintenance-free stainless steel screen insert included
• 94dB quiet insert included for maximum sound compliance
• Well under 96dB sound output to satisfy strict sound requirements
• Slip-on design for easy installation
• Manufactured in the USA

The FMF Q4 HEX has always been in a league of its own and proves you don't need to settle for a plugged up moto muffler hampered by an insert when you can have a compliant muffler engineered for power and performance. The innovative internal design accelerates exhaust flow with minimal power loss while dramatically reducing noise levels, helping preserve trail access and track hours for the entire riding community.