BMW 2 Series M2 Competition Coupé (F87) YOC: 2018 - 2023 Part: Cat-back Info: GPF/OPF Back System with Quad Jet-90 Carbon Fibre Trims - New Equal Length System - Loudest tailpipe design: pipe diameter: 70mm /2,76inch EC-approved: No Race system: No Valvesonic: No Part no.: SSXBM1139