Flowmaster 70 Series 3" In Offset 3" Out Center Universal Chambered Muffler accessories 1999 Mercury Mountaineer 4

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Flowmaster 70 Series 3" In Offset 3" Out Center Universal Chambered Muffler accessories 1999 Mercury Mountaineer 4The 70 series utilizes Flowmaster's Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV's, RVs, tow vehicles and high performance street cars where space allows. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: Minimal interior resonance Mild to stock exterior exhaust tone Improved Horsepower, Torque and Engine Efficiency