Zefer Performance Full Titanium Exhaust system

Introducing our full titanium C63S valvetronic exhaust system ( Pictured )  -45% lighter then factory +15 HP & +20 TQ We have Researched and Developed the largest pipes possible for these systems. 3" up to 3.5 inches of pure straight piped action. Resulting in a unbeatable sound that will be sure to make you the showstopper.  Please note that these exhaust systems once purchased will take a month and a half to be produced ( Made to order ) and shipped to your door! What's included in the box: Everything that you need to perform the install. -Clamps -Vacuum pump for the valvestronic function  -vacuum lines - 2 remote controls for the valves  - Your own custom plaque with the serial number on the system along with a phrase you would like us to lazer in! ( Please email us after ordering with your order number and the phrase you would like to use)