Audi RS4 B9 Avant/Sportback - Non-Resonated Cat-Back Race Exhaust System (Louder) with Burnt Titanium Oval Trims 2021 3mm) 200 Cell Sports Cat

3mm) 200 Cell Sports Cat and fits from the turbo to the front pipe of the Cobra cat back setup or front pipe of the standard exhaust to replace the standard catalyst

patented 100% Digital technology (Patent 9

Ramair guarantees that by replacing your restrictive OEM intake system with an aftermarket Ramair component you will see an increase in power and throttle response

perform a free-air calibration if desired as the sensor ages

This Audi A3 8P 2

Audi RS4 B9 Avant/Sportback - Non-Resonated Cat-Back Race Exhaust System (Louder) with Burnt Titanium Oval Trims 2021 3mm) 200 Cell Sports CatOur 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