Wagner Tuning Audi TTRS 8J / RS3 8P Racing Catalyst Downpipe Kit

Downpipe Kit for Audi TTRS 8J / RS3 8P with race catalyst converter • diameter of 90mm to 2x 70mm • high-quality stainless steel 1.4301 (SS304) • CAD-Designed and optimised • 1 oxygen sensor connection • 2 racing catalyst converter (100 Cells / inch) • 100% oem fit, easy to replace factory part • no precat so less thermal load for the turbocharger • better performance by reducing back pressure • significantly higher torque • Suitable for Audi RS3 8P and Audi TTRS 8J (except cars equiped withh a cardan shaft 8J0521101AB) May not be approved for road use in your region.