If you want to install a catch can, it would be routed as follows No stage 2 since its a a8 4.0t but either way at 62k my turbos blew!. The way you route it is you take the pancake valve on the y pipe, spin it around and detach the plastic clip attachment.
racingline | OIL CATCH CAN I Audi S4 I S5 I SQ5
Mild installation of your 034motorsport catch can kit for the b9 s4/rs5 is a very straightforward.
The oil catch can system condense these vapors into the bottom of the tank, keeping a purer air/fuel.
How to install audi b8.5 s5 or s4 ecs oil catch can on your 3.0t supercharged v6 Capture harmful oil vapors and keep your intake tract clean Includes our universal catch can, brackets, fittings and drain kit. Keep your intake tract clean and oil free, with apr's oil catch can system call in or chat for best price
Affirm starting at 0% apr. Keep your intake tract clean and oil free, with apr's oil catch can system 10x entries for our c8 rs6 sweepstakes Im at stage 1 apr with dps