FMF Q4 HEX Muffler 045522 1811-2618 Bearing Carrier thumb and sidewall for high

thumb and sidewall for high levels of abrasion resistance

Optional Carbon Fiber Heat Shield Available but Sold Separate

Add strength and provides for full adjustment compared to the stock units

With a positive adjustment position there is no chance of failure or preload loss during a race

Woodcraft axle sliders help to protect the valuable fork lowers and swingarm on your bike in the case of a crash

FMF Q4 HEX Muffler 045522 1811-2618 Bearing Carrier thumb and sidewall for highThe 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.