FMF Q4 HEX Muffler 045590 1821-1717 Swing Arm Guards Ergonomic compression fit

Ergonomic compression fit

Bomber ribbed collar and stretch panels on scapulae area and arm entry for enhanced rider comfort

The easy access to the screen is great for riders who use their bikes for closed course and off-road - no need to have two silencers

High-quality

FMF Q4 HEX Muffler 045590 1821-1717 Swing Arm Guards Ergonomic compression fitThe 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.