The 50 Series Big Block muffler is made for more than just big cubic inch engine applications. Its large case size with internal tuning chamber provides mileage and power gains along with maximum sound control for a quiet interior tone, even under heavy loads. Well suited to heavy duty vehicles such as full size trucks, SUV's, RVs, and tow vehicles. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
| Automotive Item Grade | High Performance |
| Body Height | 5.000 in. |
| Body Length | 22.000 in. |
| Body Width | 12.000 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 | 3.500 in. |
| Material | Aluminized Steel |
| Mount Type | Uses New Hangers (Not Included) |
| Muffler Series | 50 Series Big Block |
| Muffler Type | Reflection |
| Outlet Connection Type | Pipe |
| Outlet Diameter | 3.500 in. |
| Outlet Outside Diameter | 3.500 in. |
| Outlet Position | Offset |
| Outlet Type | Single Offset Outlet |
| Overall Length | 28.000 in. |
| Shape | Oval |
| Sound Level | Mild |
| Tip Quantity | 0 |
| Title | Flowmaster 53553 50 Big Block Muffler - 3.50 Offset In / 3.50 Offset Out - Mild Sound |
| WARNING CA Proposition 65 | No |
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