Race Non-Resonated (Loudest) Cat-Back Exhaust System with Black Cerakote GT-90 Trims (For M340i Valance) Audi > S5 > 3.0 Bi-TDI B9 Coupe (Diesel) > 2019 and Later This exhaust includes the primary

This exhaust includes the primary and secondary de-cat and 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

Motorsport-focused design for controlled

Modification of the 1

The default values will be adjusted to match the below:

5mm pipework and fits from the catalytic converter section backwards (Cat-back)

Race Non-Resonated (Loudest) Cat-Back Exhaust System with Black Cerakote GT-90 Trims (For M340i Valance) Audi > S5 > 3.0 Bi-TDI B9 Coupe (Diesel) > 2019 and Later This exhaust includes the primaryOur 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