Scope of delivery: - Downpipe ø 76mm 3" for Audi A4 B5 1.8T with e-approved 200 cell sports catalytic converterDescription: When fitting, make sure that the flange on the turbo is only lightly attached first, then connect the DP to the exhaust, align and then tighten the screws on the flange.The 200 cell sports catalytic converter has an E-mark and can be used to achieve Euro 4. It is not tested for the vehicles listed here and requires individual approval.suitable for: - Audi A4 B5 1.8T Avant/Sedanand also for the following upgrade turbochargers: - Borgwarner K04-015 53049880015 - Borg wa rner K04-015 / K06 - Bo rg warner K04-015 / TFSI compressor wheelRegistration: For an individual approval according to §21 StVZO, please ask your TÜV inspector or our partner company Exclusive-Tuningparts e.K. at https://go-street-legal.com/eintragungsformular/We would like to point out that the installation of this article constitutes a modification which invalidates the vehicle's operating license in accordance with the StVZO. Not permitted for use on public roads.