Removing Three-Way Catalytic Converters (TWC) / Front Exhaust Pipe
Remove the nuts. Disconnect the front exhaust pipe from the turbocharger (TC).
Separate the exhaust system at the flange behind the rear three-way catalytic converter (TWC).
Remove the center SIPS member.
Disconnect the brake pipe from the clips on the front SIPS member.
Remove the screws from the front SIPS member.
Slide the three-way catalytic converter (TWC) (with the heat deflector plate) back and then lower it.