BMW F80 M3/F82 M4 - Cat-Back Exhaust System with Cerakote Black Trims Caption Pre-PPF Turbo Back The part is used to

The part is used to bypass the catalyst from the exhaust to create a ‘Decat’ system

Example of VW Golf TDI sports exhaust (cat-back exhaust)

9dB in Race GPF Back configuration)

Sound - Engine at Idle: 64

BMW F80 M3/F82 M4 - Cat-Back Exhaust System with Cerakote Black Trims Caption Pre-PPF Turbo Back The part is used toOur 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