FMF Racing Q4 Mufflers

FMF Racing Q4 Slip-On Muffler is the next evolution in off-road exhaust for ATV applications. This muffler utilizes high-performance quiet technology that keeps the noise level to a minimum without power loss. The Q4 boasts intricate chambers, baffles, and proprietary multistage packing material to deliver the best performing quiet muffler in the market today. With the Q4 slip-on muffler, you don’t need to hear the power, just feel the power! FMF Racing Q4 Slip-On Muffler is proudly made in the USA.

• Constructed from aircraft grade aluminum and high strength stainless steel
• Developed over years of championship off-road racing
• Max Sound output 96dB; most models below 93dB
• Constructed from aircraft grade aluminum and high strength stainless steel
• Use with stock or FMF header
• Includes a US forestry approved spark arrestor
• Made in the U.S.A.