90>>>76mm Downpipe Material: stainless steel Car: BMW 4-er Engine: BMW 4er F36 Bj. 07/2018-06/2021 Gran Coupe / yoc 07/2018-06/2021 gran coupe | 420i/420ix 135kW / 430i/430ix 185kW with Ottopartikelfilter / with otto-particle-filter | replaces the main cat. / only for Modelle with Konusverbindung zwischen Downpipe und OPF Part no.: 681352TL-DP