This muffler is a super lightweight, straight through design with increased flow and aggressive exhaust note. System fits securely in the stock location using stock mounts and will provide increased HP GGB Mountain mufflers are designed to be used in areas where increased sound levels are not an issue. These cans are loud when you open the throttle. Please use accordingly. Sound level increase over stock (dbA) Idle + 4-6 / Under load + 10-18.