| Part | Manufacturer | OEM Part # | Price | Notes |
| Catalytic Converter |
| SLS |
| Federal |
| Without NLEV | GMO | 25722277 | 933.00 | Includes: Resonator, Rear Exhaust Pipe, Muffler, Tailpipe, And Extension. |
| With NLEV | GMO | 25709771 | 1112.00 | Includes: Resonator, Rear Exhaust Pipe, Muffler, Tailpipe, And Extension. |
| California | GMO | 25709771 | 1112.00 | Includes: Resonator, Rear Exhaust Pipe, Muffler, Tailpipe, And Extension. |
| STS |
| Federal | GMO | 25709529 | 1204.00 | Includes: Resonator, Rear Exhaust Pipe, Muffler, Tailpipe, And Extension. |
| California | GMO | 25709772 | 1109.00 | Includes: Resonator, Rear Exhaust Pipe, Muffler, Tailpipe, And Extension. |