Milltek Audi S3 2.0 TFSI quattro 3-Door 8V.2 (GPF Equipped Models Only) (2019-2020) SSXVW512 Large Bore Downpipe and Hi-Flow Sports Cat 200 Cell HJS High Flow Sports Cat and includes GPF Delete Section - For Fitment with the Milltek Sport Cat Back Only and requires a Stage 2 ECU remap 76,2mm 3"