BMW 2 Series M2 Competition Coupé (F87) YOC: 2018 - 2023 Part: Cat-back Info: GPF/OPF Back System with Quad GT-90 Cerakote Black Trims - Race (Louder) tailpipe design: Quad 90mm GT90 pipe diameter: 70mm /2,76inch EC-approved: No Race system: No Valvesonic: No Part no.: SSXBM1087