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
- Q4 HEX EXHAUST IS ONLY AVAILABLE FOR "CURRENT MODELS" LISTED
