REMUS component made in Austria and classified as a rear silencer. Identification: MPN 088021 1500, EAN 9029200338103. Manufacturer technical description: Sport exhaust centered (absorption principle) with integrated valve Original tube Ø 85 mm, REMUS tube Ø 85 mm incl. mounting material Installation/fitting at the serial mounting points incl. EC type approval Only suitable for models with M sport option and in combination with the original rear diffuser of the BMW G30 550i (BMW original part no. 51 12 8 098 701)! The activation of the valve is carried out using the original actuator via the vehicle onboard electronics.. Approval status: EC approved for all listed applications. Mounting material is included. Key applications: BMW 5 Series G30 (G5L), BMW 5 Series G31 (G5K). Verify the part number, engine variant and approval status for the exact vehicle before installation.