Capristo Exhaust Remote Kit (for Porsche 991.2 GT2RS)

**4.6.2021 Due to current supply chain limitations, may ship with a different style key fob than depicted** *Harness Adapters Fit the Porsche 991.2 GT2RS and GT3RS* This onboard remote control kit gives you the option of opening your exhaust valves at the touch of a button. The remote control comes with special plugs which will accommodate only the new 991.2 GT2RS and GT3RS harness. The reason to have exhaust back pressure control is to obtain a better engine torque band and to maintain drive-ability in a wide range of conditions. Today,s high performance engines prefer a free flowing exhaust at wide throttle openings and high rpm. At smaller throttle openings and low rpm encountered in traffic, a slight increase in exhaust back pressure, results in better low end torque and a more user friendly engine. This pressure is controlled by one or a set of butterfly valves in the exhaust system. These valves are in turn controlled by the engine ecu which would open and close the valves ac