The BT-850 fits the following vehicles. System (formerly Benz Silent Rider) is custom fit to a wide variety of ATV and UTV stock exhausts. Is the industry leader in ATV/UTV exhaust silencers. You can expect up to a 60% reduction in the exhaust noise of your ATV or UTV, with no loss in power and performance. The Silent Rider’s. Patented technology is custom designed to each ATV or UTV make and model, offering the quality and reliability expected by hunters, recreational riders, game wardens, military and law enforcement. We have THOUSANDS of satisfied customers, simply because it works! The ONLY Silencer Made in America. The Silent Rider® is proudly manufactured in the U. Of 14 gauge aluminized steel. We have been testing and using our silencer for almost 10 years with great success. Our exhaust silencer is quick and easy to install and remove. The Silent Rider® is custom fit to each specific make and model. You will ride in stealth in minutes! Because they can hear you coming. The Silent Rider® is one of most valuable vehicle accessories a hunter can have. Once you install our exhaust silencer, you will have the quietest vehicle in your hunting area. Features. Custom fit to each vehicle.