How loud are TRS mufflers?
: For street applications dB levels are 93dB for Zyclone baffles and 96dB for Race baffles, the same ratings as our RS-3 muffler. Off-road TRS mufflers, for both dirtbikes and ATVs, have a dB level of 101 for an open pipe. Our optional TEC-KIT inserts will reduce the dB levels. The Medium Volume insert is rated at 96dB and the Low Volume insert is rated at 93dB.