The Hooker line of Super Competition and Competition headers, mufflers and catback exhaust systems are the most complete on the market.
| Automotive Item Grade | High Performance |
| Body Height | N/A |
| Body Height (in) | 4 |
| Body Length | 20.000 in. |
| Body Length (in) | 14 |
| Body Width | N/A |
| Body Width (in) | 9 |
| California Proposition 65 Required | Yes |
| Color | Stainless Steel |
| Emission Code | 5 |
| Finish | Natural |
| Fitment | Universal |
| Inlet Connection Type | Pipe |
| Inlet Diameter (in) | 3 |
| Inlet Inside Diameter | 3.000 in. |
| Inlet Outside Diameter | 3.000 in. |
| Inlet Position | Offset |
| Inlet Size | 3.000 in. |
| Inlet Type | Single Offset |
| Length | 20.000 in. |
| Main Piping Diameter | 3.000 in. |
| Material | 304 Stainless Steel |
| Mount Type | Uses New Hangers (Not Included) |
| Muffler Count | 1 |
| Muffler Series | VR304 |
| Muffler Type | Glass Pack |
| Outlet Connection Type | Pipe Connection |
| Outlet Diameter (in) | 3 |
| Outlet Outside Diameter | 3.000 in. |
| Outlet Position | Offset |
| Outlet Size | 3.000 in. |
| Outlet Type | Single Offset Outlet |
| Overall Length | N/A |
| Overall Length (in) | 20 |
| Part Type | Exhaust Muffler |
| Reversible | Yes |
| Shape | Rectangular |
| Sound Level | Aggressive Sound |
| Tip Quantity | 0 |
| Type of Exhaust | Muffler |
| Type of Muffler | Absorption |
| Vehicle Type | Classic Muscle Car |
| WARNING CA Proposition 65 | WARNING: Cancer and Reproductive Harm |
