Audi S5 B9 Sport Diff models with Brace Bars (LHD) - Resonated Cat-Back with Quad Polished Trims US Approved our Research and Development department

our Research and Development department have produced a system

especially in engines where a 5w30 is normally specified

The styling of the system is finished off with a choice of twin 3in/76

A rubber polymer surround gives a fantastic clean and smooth finish with longevity in mind

is also available as a resonated version (including centre silencer) which is a quieter option

Audi S5 B9 Sport Diff models with Brace Bars (LHD) - Resonated Cat-Back with Quad Polished Trims US Approved our Research and Development departmentOur 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