Manufacturer Part Number: SAU040. Our leading technicians have developed a 70mm / 2.75" Cat-Back system for the Audi TT MK1. Our precision engineered systems are fabricated using CNC Mandrel bent large bore design which permits maximum performance by allowing a greater flow of exhaust gas, combine this with our premium high-thermal-tolerance T304 “aerospace” grade stainless steel construction that will endure through the harshest of conditions.
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