aFe 09-14 Acura TSX L4 2.4L Takeda 2-1/2in to 2-1/4in 304 SS Cat-Back Exhaust System w/BlueFlame TipThis cat back exhaust system is constructed of 2 1 4 IN 2 1 2 IN mandrel bent brushed finished 304 stainless steel tubing for maximum strength and durability. This system features high flow 304 stainless steel mufflers, producing a deep sound. The mufflers has a polished finish for ultimate corrosion resistance. Finishing off this exhaust system are dual 4 1 2 IN diameter blue flame 304 stainless steel clamp on exhaust tips. The tips features a laser