88 decibels or less at 4000 rpm. Uses stock springs and hangers. Flo-bench tested for back pressure. We are a p owersports dealership that is located in Western NY.If you placed an order by mistake or you have changed your mind you have 15 minuet's to cancel the order. Our Warehouses work off of real time orders and we CANNOT cancel your order! We will resolve your concern as quickly as possible. After 30 days all sales are considered final. The item "MBRP Quiet Trail Can For Ski-Doo GEN 4 Chassis 850 E-TEC 2017-2019" is in sale since Friday, July 23, 2021. This item is in the category "eBay Motors\Parts & Accessories\Snowmobile Parts\Exhaust". The seller is "allaroundperformance" and is located in Freedom, New York. This item can be shipped to United States.