Audi S4/S5 B9 Non Sport Diff models - Resonated (Quieter) Cat-Back Exhaust System with Cerakote Black Trims Model_(8P) 2.0 TFSI 2WD (5 Door) 2004-12 This results in improved durability

This results in improved durability and a significantly longer lifespan when compared to traditional copper or nickel spark plugs

Please note: the sports catalyst or de-cat section must be purchased in addition to the manifold

This tailpipe upgrade is designed to fit the following Cobra Sport Exhausts:

as it excludes the centre silencer and therefore is loud

it fits neatly behind the original bumper

Audi S4/S5 B9 Non Sport Diff models - Resonated (Quieter) Cat-Back Exhaust System with Cerakote Black Trims Model_(8P) 2.0 TFSI 2WD (5 Door) 2004-12 This results in improved durabilityOur 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