FMF is the leader in high performance quiet technology and FMF’s Q4 is the next evolution in off road exhaust. The Q4 employs intricate chambers, baffles and proprietary multistage packing 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 stock or FMF header
Removable spark arrestor included
Fourth generation of the original Q - high performance quiet technology
Pounds lighter than stock
Developed over years of championship off-road racing
Twin stage core design for lower sound output and extended life of packing material
Shipping weight: 7.50 lbs
Shipping size (L x W x H): 36.00 x 6.00 x 5.50 inches
Made in US
Sold as: EA
This is a vehicle specific fit product, please select your vehicle for correct fitment
