1. Exhaust manifold, cylinder bank 1
2. Upstream Heated Oxygen Sensor, Bank 1
3. Exhaust manifold, cylinder bank 2
4. Upstream Heated Oxygen Sensor, Bank 2
5. Catalytic converter, cylinder bank 2
6. Catalytic converter, cylinder bank 1
7. Downstream Heated Oxygen Sensor, Bank 1
8. Downstream Heated Oxygen Sensor, Bank 2
9. Muffler inlet pipe
10. Gasket between the exhaust pipe and the catalytic converter on the bottom
11. Underbody catalytic converter (UCC)
12. Gasket between the catalytic converter on the bottom and the front muffler
13. Front muffler assembly
14. Gasket between front muffler and rear muffler
15. Rear muffler assembly
16. Heat Shield UCC
17. Front muffler heat shield
18. Rear muffler heat shields