XForce Dual 3-Inch Varex Valved Cat-Back Exhaust System | BMW G80 M3

Revolutionary variable exhaust control at your fingertips. The XForce Varex Cat-Back features oversized dual 3-inch high-velocity piping paired with their signature patented Varex valved mufflers. Unlike standard open/closed valves, the Varex electronic actuator allows you to infinitely adjust the valve position anywhere from 0% to 100% open. Fine-tune your S58's sound profile on the fly to capture the exact volume level required for your current environment. Built from mandrel-bent stainless steel for maximum performance and ultimate control.