Audi S3 8V/8V.2 - Non-Valved & Non-Resonated (Louder) Cat-Back Race Exhaust System with Quad Round Titanium Trims Model_425D (F33) 2015-17 This image - CLICK FOR

This image - CLICK FOR IMAGE -

a conical shape that maximizes filtration surface area and an 8-ply cotton gauze construction to provide the best balance between airflow and filtration efficiency

Cobra Sport's development team have the solution

The non-resonated option makes the system louder as it excludes the centre silencer and therefore

Reusable Air Filter

Audi S3 8V/8V.2 - Non-Valved & Non-Resonated (Louder) Cat-Back Race Exhaust System with Quad Round Titanium Trims Model_425D (F33) 2015-17 This image - CLICK FOROur 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