Neuspeed exhaust system features 70mm polished mandrel bent tubing, hi-flow muffler, and 100% T304 stainless steel inside and out. Joints are flanged for easy alighment and leak free performance. Highly polished twin 80mm double-wall straight tips create an aggressive look. Adds approximately 12-15 additional HP. (does not fit Golf or Jetta V 2.0T FSI models). Installs using OE down pipe, or optional Neuspeed down pipe with integral 200 cell catalytic converter (p/n 30.02.66) NOTE: in order to squeeze out the maximum horsepower, this system has a very aggressive exhaust note.