Audi S1 - Non-Resonated (Louder) Cat-Back Exhaust System with Quad Cerakote Black Round Trims Model_A 45 S (2019>) If you are replacing any

If you are replacing any aspect of your ignition system

2 litre engine building on the success experienced with the 1

The new systems for the M135i are based around a cat back configuration with the option for either a resonated or louder non resonated centre section

This Mini Cooper S remote control valved performance exhaust is made in 3"/76

Please Note: Certain models are shipped from factory with a single hanger and exhaust rubber on the standard back box

Audi S1 - Non-Resonated (Louder) Cat-Back Exhaust System with Quad Cerakote Black Round Trims Model_A 45 S (2019>) If you are replacing anyOur 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