Product: Connecting sleeve pipe for OEM catalytic converter - (Weld on connection) Fitting details: Alternative to 983812 To be installed as a kit with 987803 or 987813 Homologation CEE: Nein/no Car: BMW F33 Cabrio - 2014 Engine: BMW F33 Cabrio 428i 2.0T (N26 245 Hp) 2014 - Part no: 983833