Toyota Camry Hybrid AHV40 Manual page 211

EG-23
ENGINE - 2AZ-FXE ENGINE
6. Exhaust Pipe
General
D 2-way exhaust control system is provided to reduce noise and vibration in the main muffler.
D A long tail mechanism is used in the main muffler to aim at reducing exhaust noise while the engine is
running in the low speed range.
Long Tail Mechanism
Output
Input
Emission Flow
Sub Muffler
TWC
Main Muffler
02HEG13TE
Double Wall Structure