Audi S3 8Y Sportback GPF models - 80mm Resonated Cat-Back Exhaust System with Titanium Trims - EC Approved Model_1.4 TSI (2014-18) These cat back systems can

These cat back systems can be matched with a choice of replacement front pipes in the form of either a sports cat or a large bore de-cat pipe to create the most dynamic sound track and performance increases

These are commonly known for leaking from the housing and for thermostat failure

When combined and introduced into the inlet stream

2mm bore pipework and replaces the secondary catalyst (Cat Bypass)

Audi S3 8Y Sportback GPF models - 80mm Resonated Cat-Back Exhaust System with Titanium Trims - EC Approved Model_1.4 TSI (2014-18) These cat back systems canOur 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