Q4 042320

FMF Racing Verified independent store

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FMF is the leader in high performance quiet technology and our Q4 is the next evolution in off road exhaust. The Q4 employs intricate chambers, baffles and proprietary multistage p acking material making it the best performing quiet muffler available. With the Q4 you don’t need to hear the power, just feel the power! -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 FMF or Stock OEM Header -Removable spark arrestor included Show more