Override your factory exhaust valves at the press of a button.; The APR Exhaust Valve Remote lets you override the factory exhaust valve operation to fully open the exhaust valves at the press of a button. Simply plug-and-play and press ON to open the valves fully. To return to the original behavior, press OFF and the valves will operate as if the device wasn't installed. This system works with both the factory exhaust and the APR Valved Catback Exhaust System.;.
