FMF Q4 HEX Muffler 041570 1821-1870 T-GP R v2 Air Jacket Universal mounting behind brake master

Universal mounting behind brake master cylinder

This unique system is extremely popular on the grass roots racing circuits

Heavy-duty spring helps keep stand from coming down even with the most aggressive riders

as well as full

Redesigned instep and Achilles accordion flex zones

FMF Q4 HEX Muffler 041570 1821-1870 T-GP R v2 Air Jacket Universal mounting behind brake masterThe 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.