MUFFLER HEX Q4 S/A YAM Chapter 27 No Ride-Up: Our no rise

No Ride-Up: Our no rise technology keeps the boys underwear in place

The large mesh back panel kicks up the cooling even further

MX 300 (2T) 01-04 (Rear)

300 EVO FACTORY 11- 23

Experience the thrill of pushing your limits with the Tough One

MUFFLER HEX Q4 S/A YAM Chapter 27 No Ride-Up: Our no riseQ4 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 Color Finish: Raw Model: Q4