Why are there 2 exhaust tips per side?
#16
Burning Brakes
Many have simply disconnected the S and PSE exhaust flaps vacuum lines... Here is a DIY posted while back:
991 Exhaust Sound Mod
Make sure to cap the line or live with a warning message. If you don't like how it sounds, simply push the vacuum lines back on. Some here have had the vacuum line pop-off one or the other flaps, and the dealer just clamps it back on....
991 Exhaust Sound Mod
Make sure to cap the line or live with a warning message. If you don't like how it sounds, simply push the vacuum lines back on. Some here have had the vacuum line pop-off one or the other flaps, and the dealer just clamps it back on....