Quad-outlet. Requires S-Line rear bumper in addition to lower spoiler and detailing strip from the S5. 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 from your local Audi dealer for approximately ??100 +VAT. ,TIP STYLE= Twin 80mm GT80

Dual-outlet. Cerakote Black Tips ,TIP STYLE= 100mm GT100B

Dual Outlet ,TIP STYLE= GT100

Cerakote Black Quad Outlet ,TIP STYLE= Twin 80mm GT