With so many laws surrounding how many decibels loud an ATV rider may have his or her ATV, many people are seeking ways to quiet their ATVs. case in point: the stealth exhaust system. Stealth exhaust systems are a new, innovative type of muffler. This system allows for high flow, combined with low restriction. depending on what model ATV the stealth exhaust system is mounted to, the overall performance has even increased, along with midrange power.
The stealth exhaust system is equipped to fit universally to all ATVs with a four stroke engine. For those not necessarily mechanically inclined, instructions are included along with all the mounting hardware needed. And with a stealth exhaust system, your ATV will be quieted up to 50%!
To show a couple of examples, a Honda 450 made in 2002 with a current decibel level of 71 had a decibel level of only 65 after installing a stealth exhaust system. a 2002 Polaris Sportsman 500 with a decibel level of 72, after installation of the stealth exhaust system, had a decibel level of of just 66. These are only two of the many vehicles, including ATVs, which the stealth exhaust system will fit onto, and quiet.
These decibel readings were taken while the ATVs were idling, and from 10ft. away, as well as an a 45 degree angle from the back end of the ATV. when the ATV is at approximately 2000 RPM the DB are reduced approximately six to eight decibel levels using the stealth exhaust system. at 3000 RPM, The difference is more commonly ten decibels.
While measuring at this level, a 50% reduction is equal to three DB, while six decibels would mark a 100% reduction in the noise of the exhaust.