Q4 044301 Color:No Color FMF has made it clear

FMF has made it clear that we love 2-strokes

we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forward Engineering - moving the muffler closer to the motor to centralize mass

An excellent choice for tight tracks and supercross track applications

with a shorter inner core length and aluminum canister

Q4 044301 Color:No Color FMF has made it clearFMF 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 packing material making it the best performing quiet muffler available. With the Q4 you dont 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