Milltek Sport Seat Leon ST Cupra 300 (4x4) Estate / Station Wagon / Combi (OPF/GPF Equipped Only) 2019 Large Bore Downpipe and Hi-Flow Sports Cat 200 Cell Race 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 Tip Style: Pipe Diamater Inches: 3