76mm Downpipe Material: stainless steel Car: BMW 4-er Engine: BMW 4er F32 / F33 / F36 Bj. 07/2013-03/2016 Coupe / Cabrio / Gran Coupe / yoc 07/2013-03/2016 coupe / convertible / gran coupe | 420i/420ix 135kW | replaces the main cat. Part no.: 981368-X3-DP