Installation instructions:
1. place the car on a lift or safely jack up car as per the manual owner of Porscheand always use stands of Jack. Make sure that the car is safe on all 4 points. Delete both the rear wheels be easier access to parentheses rear silencer. Spray some WD40 or grease on the 2 screws on the back of the rear tyres, the silencer for 2 screws on the top of the silencer, and the connection header so bracket 2 bolts can be removed and sleeve clamps to connect basic and 2ndary silencer. 2. Remove the exhaust from a Downloadcar tips 997 with torque so as not to damage the bumper valance while removing the silencer 2ndary and for easy access to the screw flange header. 3. using a socket