FMF Q4 HEX Muffler 045667 1821-2006 Handlebar Switch Housing Kit 4" true reverse-cone megaphone muffler

4" true reverse-cone megaphone muffler with a polished billet end cap

which complements the Evolution Line (Carbon) without compromising power and torque gains

Die-cast outer primary covers

Direct replacement for stock rear fender

FMF Q4 HEX Muffler 045667 1821-2006 Handlebar Switch Housing Kit 4" true reverse-cone megaphone mufflerThe Q4 employs intricate chambers, baffles and proprietary multistage packing material With the Q4 you dont need to hear the power, just feel the power! Less sound equals more ground Power gains throughout the entire rpm range Spark arrestor included Pounds lighter than stock Rugged design for off road endurance Made in the U. S. A.