STANDARDManufacturer of performance exhaust systems, mufflers, performance air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.
| Download Name | File Size |
| fm_warranty_general.pdf | 88.58KB |
| FM_Warranty_General.pdf | 88.58KB |
| NAFTA_COO-2013.pdf | 105.94KB |
| Make | Model | Submodel | Years | Engine | Fitment Notes |
| Ford | Mustang | Boss 302 | 2012 | 5.0L / 302 / V8 | 3.0 in. Offset Inlet/3 in. Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required |
| Ford | Mustang | Boss 302 | 2013 | 5.0L / 302 / V8 | 3.0 in. Offset Inlet/3 in. Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required |
| Ford | Mustang | GT | 2011 | 5.0L / 302 / V8 | 3.0 in. Offset Inlet/3 in. Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required |
| Ford | Mustang | GT | 2012 | 5.0L / 302 / V8 | 3.0 in. Offset Inlet/3 in. Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required |
| Ford | Mustang | GT | 2013 | 5.0L / 302 / V8 | 3.0 in. Offset Inlet/3 in. Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required |
| Ford | Mustang | GT | 2014 | 5.0L / 302 / V8 | 3.0 in. Offset Inlet/3 in. Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required |
| Automotive Item Grade | High Performance |
| Body Height | 4.000 in. |
| Body Height (in) | 4 |
| Body Length | 13.000 in. |
| Body Length (in) | 13 |
| Body Width | 9.750 in. |
| Body Width (in) | 9.75 |
| California Proposition 65 Required | No |
| Color | Black |
| Emission Code | 5 |
| Finish | Paint |
| Fitment | Universal |
| Inlet Connection Type | Pipe |
| Inlet Diameter | 3.000 in. |
| Inlet Diameter (in) | 3 |
| Inlet Inside Diameter | 3.000 in. |
| Inlet Outside Diameter | 3.000 in. |
| Inlet Position | Offset |
| Inlet Type | Single Offset |
| Main Piping Diameter | OEM |
| Material | Aluminized Steel |
| Mount Type | Uses New Hangers (Not Included) |
| Muffler Series | Super 44 Series |
| Muffler Type | Reflection |
| Outlet Connection Type | Pipe |
| Outlet Diameter | 3.000 in. |
| Outlet Diameter (in) | 3 |
| Outlet Outside Diameter | 3.000 in. |
| Outlet Position | Offset |
| Outlet Type | Single Offset Outlet |
| Overall Length | 19.000 in. |
| Overall Length (in) | 19 |
| Part Type | Exhaust Muffler |
| Reversible | No |
| Shape | Oval |
| Sound Level | Aggressive |
| Tip Quantity | 0 |
| Type of Muffler | Chambered |
| Vehicle Type | 4/6 CYL Engine |
| Warranty Time | 36 Months |
