S4 B9 3.0 V6 Turbo (2016 -)

Cat Back Non Resonated (louder) Quad GT90 90mm GT Polished

Cat Back Non Resonated (louder) Quad GT90 90mm GT Cerakote Black

Cat Back Non Resonated (louder) Quad GT90 90mm GT Brushed Titanium

Cat Back Non Resonated (louder) Quad GT90 90mm GT Burnt Titanium

Cat Back Non Resonated (louder) Quad Oval Polished

Cat Back Non Resonated (louder) Quad Oval Cerakote Black

Cat Back Non Resonated (louder) Quad GT100 100mm GT Cerakote Black

Cat Back Non Resonated (louder) Quad GT100 100mm GT Brushed Titanium

Cat Back Non Resonated (louder) Quad GT100 100mm GT Burnt Titanium

Cat Back Resonated Quad GT90 90mm GT Polished mit EG

Cat Back Resonated Quad GT90 90mm GT Cerakote Black mit EG

Cat Back Resonated Quad GT90 90mm GT Brushed Titanium mit EG

Cat Back Resonated Quad GT90 90mm GT Burnt Titanium mit EG

Cat Back Resonated Quad Oval Polished mit EG

Cat Back Resonated Quad Oval Cerakote Black mit EG

Cat Back Resonated Quad GT100 100mm GT Cerakote Black mit EG

Cat Back Resonated Quad GT100 100mm GT Brushed Titanium mit EG

Cat Back Resonated Quad GT100 100mm GT Burnt Titanium mit EG