DNA Motoring For 04-08 Ford F150 4.6L 5.4L V8 Performance Cat-Back Exhaust 3.5" Slant Muffler Tip System

04-08 Ford F-150 4.6L 5.4L V8 For SuperCab and Super Crew Models Does not Fit 8Ft Bed SuperCab Model Muffler Exhaust Tips: 3.50 inch Piping Inlet Size: 2.25 inch Major Piping Diameter: 2.25 inch Made of T-304 Stainless Steel Computerized Mandrel-Bends for Strength and Durability Dyno Proven to Instantly Increases 20 -25 Horsepower Low End Torque TIG Welded CNC Machine Flange for Resistance against Pressure and Corrosion Aggressive Deep Sound while Ensures Smooth Exhaust Gas Flow