FMF 045556 HEX Slip-On Muffler with Spark Arrestor - Q4

The FMF Q4 Hex Slip-On Muffler represents the next evolution in high-performance quiet exhaust technology for off-road motorcycles. This premium muffler combines exceptional power gains with superior sound reduction, making it ideal for riders who need to meet strict sound regulations without sacrificing performance.

Key Features:

• Intricate chambers, baffles, and proprietary multistage packing material for optimal sound control
• Aluminum construction with natural finish for lightweight durability
• Stainless steel midpipe and endcap for corrosion resistance
• Hexagonal design for rugged off-road endurance
• Power gains throughout the entire RPM range
• Sound output as low as 92 dB with included 94 dB quiet insert
• Meets FIM World Enduro sound regulations
• Approved by Blue Ribbon Coalition and ORBA
• Weighs only 4.9 lbs - pounds lighter than stock
• Screen-type spark arrestor included for legal trail riding
• Advanced design allows for painless repacking
• Twin-stage core design extends packing material life
• Compatible with FMF or stock headers
• Made in the USA

The Q4 Hex utilizes FMF's championship-proven technology to accelerate exhaust flow while maintaining low noise levels. With this muffler, you don't need to hear the power - just feel it. Perfect for riders who understand that less sound equals more ground.

Note: For closed course competition use only; not intended for use on emissions controlled vehicles.