Q4 S/A '03 05 Yz250f 03 06 Wr250f

Features:

• Incorporates internal baffles, chambers and space age sound-absorbing materials to accelerate exhaust flow with less noise and minimal power loss


• Well under the 96db sound output on most machines to satisfy strict sound requirements


• U.S. Forestry approved Spark arrestor with maintenance free, stainless steel spark arrestor screen