Through years of racing and partnerships with leading race sanctioning bodies, Flowmaster has developed these specialty mufflers that have been specifically engineered for race vehicles in organizations such as NASCAR, ARCA, and the W.O.O. sprint car series. These include race mufflers for low ground clearance, special race fuels, packaging restraints, etc.
| Automotive Item Grade | High Performance |
| Body Height | 5.000 in. |
| Body Length | 13.500 in. |
| Body Width | 10.000 in. |
| Color | Black |
| Fitment | Universal |
| Inlet Connection Type | Pipe |
| Inlet Diameter | 3.500 in. |
| Inlet Inside Diameter | 3.500 in. |
| Inlet Outside Diameter | 3.500 in. |
| Inlet Position | Offset |
| Inlet Type | Single Offset |
| Main Piping Diameter | OEM |
| Material | Aluminized Steel |
| Mount Type | Uses New Hangers (Not Included) |
| Muffler Series | 40 Series Delta Force |
| Muffler Type | Reflection |
| Outlet Connection Type | Pipe |
| Outlet Diameter | 3.000 in. |
| Outlet Outside Diameter | 3.000 in. |
| Outlet Position | Same Side |
| Outlet Type | Single Offset Outlet |
| Overall Length | 22.000 in. |
| Shape | Oval |
| Sound Level | Aggressive |
| Tip Quantity | 0 |
| Title | Flowmaster 53545-10 Alcohol Race Muffler - 3.50 Offset In / 3.00 Same Side Out - Aggressive Sound |
| WARNING CA Proposition 65 | No |
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