TurboXS Releases the 2013+ Genesis 2.0T Coupe Front Pipe. The Front Pipe is made from a custom cast 304 Stainless Steel bellmouth upper section and mandrel bent 304 Stainless Steel piping for the lower section. This piece is designed to get the maximum performance out of your Gencoupe. The huge, wide-open bellmouth and the full 3″ diameter tubing helps spool your turbo and gives you the ultimate in exhaust gas flow. To obtain optimal power the catalytic converter is removed. As with any modification that removes the cat, this may trigger a Check Engine Light.