Rev your engine to aggressive levels with the Flowmaster Outlaw Race Shorty muffler. The Shorty is designed for car classes that need mufflers but don't have set sound specifications. It allows for minimal decibel reduction without decreasing horsepower, torque, and overall performance.
Small and Lightweight.
This small, round muffler has a 4-inch diameter body and is only 6.5 inches long. It features center inlet and outlet positions and has an inlet pipe connection. The lightweight design makes this versatile muffler suitable for race class rules. The Shorty's round case makes it easy to install when space is limited, and it has no internal packing that needs to be blown out. It also generally provides more power than open headers. Modifications Required.
This Muffler was designed to be used on mutliple applications, as it is not a direct fit replacement part. In order to install this Muffler properly on your vehicle, some modifications to the exhaust system will be required.
Durable Stainless Steel.
Made from fully welded, corrosion-resistant, 16-gauge 409S stainless steel, the Flowmaster Outlaw Race Shorty is designed with maximum horsepower and torque in mind.
The Flowmaster Outlaw Race Shorty is a perfect race-ready muffler for your 1979-2004 Mustang.
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