Muffler: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Single Exhaust | 0.9 | 0.6 | C | |
| Dual Exhaust | ||||
| One | 1.5 | 1.1 | C | |
| Both | 2.4 | 1.7 | C |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Single Exhaust | 0.9 | 0.6 | C | |
| Dual Exhaust | ||||
| One | 1.5 | 1.1 | C | |
| Both | 2.4 | 1.7 | C |