Keyfob operated, high quality, lifetime guaranteed, 100% stainless steel valved exhaust for Mercedes E63 AMG 2012 onwards. Includes rear valvetronic silencers with exquisite polished tailpipes and key fob controlled valves & wiring. The keyfob operated valves allow you to control the sound of the exhaust at the simple press of a button. This system of key fob operated valves has proved very popular across the range of our exhaust systems. This is a high quality, direct fit, lifetime guaranteed aftermarket exhaust that is sure to add both performance gains and a fantastic sound to your E63. This exhaust fits E63 AMG 2012 (facelift) onwards.