The Pro Series mufflers work on all applications ranging from street trucks, diesel pullers and RV pushers to every class of racing on dirt or asphalt. During development, at the dyno and track, the Pro Series mufflers consistently delivered performance that is equal to or surpasses open pipe systems, while dramatically reducing sound levels across the RPM range.
Features:
- High horsepower apps include diesels/RVs/trucks
- Race Proven Design
- 409 Stainless Steel Internal Construction
- Durable fully welded 18 gauge stainless steel case
Universal Muffler - Not a direct fit. Some adaptation required.
Installation Notes:
Universal Muffler - Not a direct fit. Some adaptation required.
About Flowmaster
Manufacturer 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.
Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make |
Model |
Submodel |
Years |
Engine |
Ford |
Mustang |
Boss 302 |
2012 |
5.0L / 302 / V8 |
Ford |
Mustang |
Boss 302 |
2013 |
5.0L / 302 / V8 |
Ford |
Mustang |
GT |
2011 |
5.0L / 302 / V8 |
Ford |
Mustang |
GT |
2012 |
5.0L / 302 / V8 |
Ford |
Mustang |
GT |
2013 |
5.0L / 302 / V8 |