Audi B8 S4 Cat Backs (10-16)

Want to hear your 10-16 Audi B8 S4 really roar? Open up that exhaust with a aftermarket B8 S4 catback from Modded Euros. We carry all the top exhaust brands for your 2010-2016 S4 such as AWE Tuning, Billy Boat Performance, CTS Turbo and Neuspeed. Don't forget to pair it with a B8 S4 downpipe to really make it open up on the road.