Audi S5 B9 Coupe/Cabriolet Non Sport Diff models - Non-Resonated (Louder) Cat-Back Exhaust System with Quad JET-100 Carbon Trims Audi > RS4 > B8 4.2 FSI quattro Avant > 2012 to 2015 GPF Back with Box Delete

GPF Back with Box Delete Test Results:

This single valved setup includes a louder 'race' style rear silencer for a larger upgrade in overall sound in all drive modes

5 VW Golf GTI creates an incredibly vibrant and pitch perfect sound of which Cobra Sport systems have become widely known for

That being said

Audi S5 B9 Coupe/Cabriolet Non Sport Diff models - Non-Resonated (Louder) Cat-Back Exhaust System with Quad JET-100 Carbon Trims Audi > RS4 > B8 4.2 FSI quattro Avant > 2012 to 2015 GPF Back with Box DeleteOur 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