WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to Muffler (4IN/OUT SIDE HOR)
| Inlet Diameter | 4.02 inch (102.11 mm) |
| Outlet Diameter | 4.02 inch (102.11 mm) |
| Body Diameter Maximum | 10.08 inch (256 mm) |
| Body Length | 27.75 inch (704.8 mm) |
| Overall Length | 30.75 inch (781 mm) |
| Rated Flow LR | 968 cfm (27.4 m³/min) |
| Rated Flow MR | 1370 cfm (38.8 m³/min) |
| Rated Flow HR | 1677 cfm (47.5 m³/min) |
| Back Pressure Low-Range | 0.98 inch Hg (25 mm Hg) |
| Back Pressure Mid-Range | 2.01 inch Hg (51 mm Hg) |
| Back Pressure High-Range | 2.99 inch Hg (76 mm Hg) |
| Attenuation LR | 13 dBA |
| Attenuation HR | 18 dBA |
| Inlet Clock Position | 6:00 |
| Outlet Clock Position | 2:00 |
| Style | Style 4 |