Buy Product: 12-14 SONIC T300 1.4 TURBO/1.8L SS CATBACK EXHAUST MUFFLER 4″

Product Information:


  • Made of High Quality T-304 Stainless Steel with Computerized Mandrel-Bends for Strength and Durability
  • TIG Welded CNC Machine Flange for Resistance Against Pressure and Corrosion
  • Aggressive Deep and Smooth Tone Sound While Ensures Smooth Exhaust Gas Flow
  • Increase Engine Output and Efficiency
  • Dyno Proven to Instantly Increase 10 to 20 Horsepower and Low End Torque
  • 4″ Rolled Muffler Tip
  • 2.25″ Inlet / 4″ Outlet


Written Instructions

  • Lift vehicle.
  • You will need to cut the exhaust before the rear wheels to remove.
  • Unbolt the center section of the exhaust.
  • Slide the exhaust hangers off and remove from the vehicle.
  • Remove the OEM gasket and replace with supplied one.
  • Install the first section of exhaust onto the vehicle.
  • Install the new muffler onto the vehicle.
  • Install the supplied clamps onto the exhaust.
  • Install the last section of the exhaust.

Sound test included in video.