MUFFLER HEX Q4 S/A YZ250F Old-Upload With 16 intake ports channeling

With 16 intake ports channeling airflow through 6 exhaust ports

Windshield)

Interior mesh divider

ZX9R 900B3

BT49QT21B1 50 Classico Victoria

MUFFLER HEX Q4 S/A YZ250F Old-Upload With 16 intake ports channelingQ4 Hex Slip On Muffler The 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. NOTE: Will not pass 2025 FIM sound regulation Specification Muffler Material: Aluminum Model: Q4