There are VW/Audi tuners that offer Techtonics exhaust systems give them a call. They advertise in European Car and offer complete exhaust to cats to pipe fittings. Wolfsport is one of them 800 342 8669 in CA. ABT does Audi exhaust systems as well : Europart in EC 619 743 3377 Hope this helps, RC 90 90 88 5KCSTQ