Audi A5 2.0 TFSI - Cat-Back Exhaust System with Dual Outlet Polished GT100 Trims Model_M140i (F20 / F21 LCI) 3 & 5 Door (2015-19) The valves open and close

The valves open and close depending on the vehicle's drive mode

Fully synthetic Triple Ester NANODRIVE Technology oil provides:

A common fault on the TFSI EA113 engines is the failure of the thermostat

The de-cat exhaust version is sold for motorsport and off road use only and will NOT be able to pass a UK MOT emissions test or police road side checks

EML lights will activate after removing the standard primary O/E catalyst

Audi A5 2.0 TFSI - Cat-Back Exhaust System with Dual Outlet Polished GT100 Trims Model_M140i (F20 / F21 LCI) 3 & 5 Door (2015-19) The valves open and closeOur 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