250/450SX-F MUFFLER HEX Q4 S/A
- Pounds lighter than stock
- Rugged design for off-road endurance
- Made in the U.S.A.
- Less sound equals more ground
- The Q4 employs intricate chambers, baffles and proprietary multistage packing material
- With the Q4 you don’t need to hear the power, just feel the power!
- Spark arrestor included
- Power gains throughout the entire rpm range
045590