BMW F30 320i M Sport - Race Non-Resonated Cat-Back Exhaust System with Titanium GT-90 Trims Audi > S3 > 2.0 TFSI quattro 3-Door 8V/8V.2 (Non-GPF Equipped Models Only) > 2013 to 2018 The Boost Dependent controller housing

The Boost Dependent controller housing has a molded-in

this is the only system for you

Cat/GPF-Back - Pipework which attaches to the downpipe

Pre-gapped and ready to install

This Hi-Flow Sports Cat comes equipped with a downpipe

BMW F30 320i M Sport - Race Non-Resonated Cat-Back Exhaust System with Titanium GT-90 Trims Audi > S3 > 2.0 TFSI quattro 3-Door 8V/8V.2 (Non-GPF Equipped Models Only) > 2013 to 2018 The Boost Dependent controller housingOur 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