Audi A5 Coupé S line 2.0 TFSI 2WD and quattro (manual only) YOC: 2009 - 2015 Part: Cat-back Info: Quad-outlet. Requires lower spoiler and detailing strip vom the S5 4.2 V8. 2009-2012 models need part numbers 8T0 807 521B 1RR and 8T0 807 791 2ZZ. 2012 and later facelift models need part numbers 8T8 807 521 01C and 8T0 807 791 B 1RR. These parts are available vom your local Audi dealer for approximately £100 +VAT. S line models only tailpipe design: Twin 80mm GT80 pipe diameter: 70mm /2,76inch EC-approved: Yes Race system: No Valvesonic: No Part no.: SSXAU242