Audi TTS MK3 - Non-Resonated (Louder) Cat-Back Exhaust System with Cerakote Black Oval Tips ktmxbow This de-cat sports exhaust is

This de-cat sports exhaust 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

Example of Seat Leon Cupra sports exhaust (cat-back - resonated)

the Quaife Helical LSD ATB differential relies on gears rather than clutch plates for its operation

Modifying the turbo discharge silencer

Audi TTS MK3 - Non-Resonated (Louder) Cat-Back Exhaust System with Cerakote Black Oval Tips ktmxbow This de-cat sports exhaust isOur 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