MUFFLER Q4 SA YZ450/250F Pw50 handlebar Rockstar KTM (USA) - Davi

Rockstar KTM (USA) - Davi milsaps

350 EXC-F 19-23

Inner Liner: Full Polyester textile lining for more comfort

SM450FSR 2009

KVF360B Prairie 03-11

MUFFLER Q4 SA YZ450/250F Pw50 handlebar Rockstar KTM (USA) - DaviQ4 Slip On Muffler The Q series features advanced engineering to precisely locate baffles and chambers to absorb sound Less mass to enhance power to weight ratio Quiet power with minimal sacrifice for performance Developed over years of championship off road racing Twin stage core design for lower sound output and extended life of packing material Comes standard with spark arrestor NOTE: Will not pass 2025 FIM sound regulation Specification End Cap