Audi S4 V6/S5 3.0 B8 Sportback - Resonated (Quieter) Cat-Back Exhaust System with Quad Polished Trims Model_(8V) 3 Door (2013>) At idle the system recorded

At idle the system recorded a level of 66

with potent engines and engaging handling

This Ramair performance filter has been designed to replace your standard OEM air filter inside your vehicles air box

Available separately from your local BMW dealer to complement the system is the original equipment 335 rear bumper panel in which the dual exhaust neatly sits

this freer-flowing intercooler is a direct replacement for the smaller and more restrictive OEM set up

Audi S4 V6/S5 3.0 B8 Sportback - Resonated (Quieter) Cat-Back Exhaust System with Quad Polished Trims Model_(8V) 3 Door (2013>) At idle the system recordedOur 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