Flowmaster 50 Series SUV Muffler - 2.5" Offset - Inlet/Opposite Side Offset - Outlet Racing Suit Flowmaster gives you lots of

Flowmaster gives you lots of exhaust choices with 12 designs of chambered mufflers

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25-inch and 1

3/8 in NPT Female to 3/8 in NPT Female

1975-1981 Mercury Grand Marquis

Flowmaster 50 Series SUV Muffler - 2.5" Offset - Inlet/Opposite Side Offset - Outlet Racing Suit Flowmaster gives you lots ofThe Super 50 series muffler is a larger version of Flowmaster's 50 series Delta Flow muffler. Originally designed for trucks and SUV's, it is also well suited to muscle car and high performance applications. In addition, the larger case size significantly reduces interior resonance and provides a deep, rich tone along with mileage and power gains. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: Durable