FMF Q4 HEX Muffler 044463 1821-2011 Oil Seal Set Constant-diameter system flows in one

Constant-diameter system flows in one unfettered line

Made from high-carbon 420 stainless steel

for tighter fit adjustment – available separately

Extended stretch area on crotch

yet adds little restriction to the airflow of your filter

FMF Q4 HEX Muffler 044463 1821-2011 Oil Seal Set Constant-diameter system flows in oneThe 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.