BMW F80 M3/F82 M4 - Cat-Back Exhaust System with Cerakote Black Trims Caption Pre-PPF Turbo Back 9dB in Race GPF Back

9dB in Race GPF Back configuration)

Made from steel to avoid cracking

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

twin layer

Featuring a 3 5/8" bell mouth inlet that smooths incoming air

BMW F80 M3/F82 M4 - Cat-Back Exhaust System with Cerakote Black Trims Caption Pre-PPF Turbo Back 9dB in Race GPF BackOur 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