BMW 1 Series M140i 3 + 5 Door (F20 + F21 LCI‚ OPF Only + None xDrive) YOC: 2019 - 2020 Part: Cat-back Info: GPF Back - Non-Resonated Race with Cerakote Black GT-90 Trims tailpipe design: Twin 90mm GT90 pipe diameter: 76,2mm /3inch EC-approved: No Race system: No Valvesonic: No Part no.: SSXBM1107