Produktinformationen "Milltek SSXAU817 Large-bore Downpipe and De-cat - Audi TT Mk3 TTRS 2.5TFSI Quattro (OPF/GPF Models)"
Fits both OE and Milltek Sport Cat Back Systems - Requires Stage 2 ECU Software - NOTE to Customers - Due to Design of Turbo Waste Gate fitting a decat can cause metallic rattle to be heard more than the OE Cat Downpipe