This fits Ford GT350 GT350R. Simulator simply plugs into the wiring harness that goes to the muffler exhaust valves and eliminates the soft error code and cel that appears when the valve is removed/disabled.
Ford Mustang GT350 GT350R Exhaust Valve Simulator Plug W/Valve Protector
Ford Mustang GT350 GT350R Exhaust Valve Simulator Plug
Ford Mustang GT350 GT350R Exhaust Valve Simulator W/ Plugs
Ford Mustang GT350 GT350R Exhaust Valve Delete Simulator w/ Valve Protector Plug
Ford Mustang GT350 GT350R Exhaust Valve Delete Simulators Plug
ARP Main Stud Kit for 2016-2020 Ford Mustang GT350 5.0L V8 Coyote #156-5803