DNA Motoring For 05-10 Jeep Grand Cherokee 4.7L 5.7L Performance Catback Exhaust 3" Muffler Upgrade Kit

2005-2010 jeep Grand Cherokee 4.7L 5.7L 3.00 inch OD Inlet 3.00 inch OD Main Piping Round Muffler Louvered Core Resonators Aggressive Deep and Smooth Tone Sound while Ensures Smooth Exhaust Gas Flow Increase Engine Output and Efficiency Dyno Proven to Instantly Increases 15 to 25 Horsepower or Low End Torque Made of Aluminized Steel Computerized Mandrel-Bends for Strength and Durability TIG welded CNC Machine Flange for Resistance Against Pressure and Corrosion