Exhaust Remote Kit (for Lamborghini)**4. 6. 2021 Due to current supply chain limitations, may ship with a different style key fob than depicted** 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 Lamborghini's 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