Installation Procedure

Fig 1: View Of Catalytic Converter & Muffler Seal

Courtesy of GENERAL MOTORS CORP.

Install a NEW catalytic converter to muffler seal, if equipped with RPOs LS4/LZ9.

Fig 2: Exploded View Of Catalytic Converter & Muffler Components

Courtesy of GENERAL MOTORS CORP.

Install a NEW catalytic converter to muffler gasket (2), if equipped with RPO LZE.

Fig 3: Exhaust Manifold Pipe & Gasket

Courtesy of GENERAL MOTORS CORP.

Fig 4: View Of Exhaust Manifold Pipe Gasket

Courtesy of GENERAL MOTORS CORP.

Install a NEW exhaust manifold pipe gasket (2), if equipped with RPOs LZE/LZ9.
Install the catalytic converter. Refer to Catalytic Converter Replacement (With LZE, NU6 and PZEV) .