BMW 4 Series F32 428i Auto - Resonated (Quieter) Cat-Back Exhaust System with Polished Trims Audi > S6 > 4.0 TFSI C7 quattro > 2012 to 2018 Fitment to PPF-equipped models is

Fitment to PPF-equipped models is for motorsport and off road use only

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BMW 4 Series F32 428i Auto - Resonated (Quieter) Cat-Back Exhaust System with Polished Trims Audi > S6 > 4.0 TFSI C7 quattro > 2012 to 2018 Fitment to PPF-equipped models 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