FMF Q4 HEX Muffler 044463 1821-2011 Oil Seal Set yet adds little restriction to

yet adds little restriction to the airflow of your filter

Made from high-carbon 420 stainless steel

Front inner waterproof / document pocket for secure storage

Ergonomic boot shaping for forefoot streamlining which offers wide-ranging foot profile fit and comfort

timing and other top end work

FMF Q4 HEX Muffler 044463 1821-2011 Oil Seal Set yet adds little restriction toThe 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.