Audi S4/S5 B9 Sport Diff without Brace Bars - Non-Resonated (Louder) Cat-Back Exhaust System with Quad Polished Oval Trims Avant Cobra Sport are proud to

Cobra Sport are proud to announce their latest product range for the Audi S3 (8Y)

so it stays subdued at idle but unleashes the full fury of its thunderous V8 soundtrack when revved to its 8500RPM redline

This performance exhaust is designed to fit with the addition of the Maxton Design quad exit rear valance panel (not included - please see related items at the bottom of this page)

In sport mode the valve opens allowing gasses to flow through and exit both outlets of the silencer increasing flow rates and sound levels

Audi S4/S5 B9 Sport Diff without Brace Bars - Non-Resonated (Louder) Cat-Back Exhaust System with Quad Polished Oval Trims Avant Cobra Sport are proud toOur range of Cat Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system, available in multiple configurations enabling the owner to choose the increase in volume of their exhaust and or add a more suitably aggressive tone. All our products are made from 304L Aircraft Grade stainless steel. This quality material will ensure that your Cat Back system