Downpipe flange K04,1.8T Audi S3 8L, TT, Seat Leon 1M Cupra R Material: stainless steel Thickness: 9mm Suitable for: Audi S3 8L Audi TT Seat Leon 1M Cupra R all 1.8T transverse turbine engines K04 209-240KM Downpipe board K04,1.8 T Audi S3 8L, TT, Seat Leon 1M Cupra M Material: stainless steel Thickness: 9mm Fits: Audi S3 8L Audi TT Seat Leon 1M Cupra R all 1.8T engines transversely mounted with K04 209-240KM turbine