BMW F40 M135i - OPF Back Exhaust System with Carbon Tips A5B8 constant sound and power upgrade

constant sound and power upgrade

We regularly fit these plugs to our own workshop builds and customer cars running performance software and hardware upgrades

52mm gauge diameter and slim 0

Looking for something a little more substantial than a dogbone mount insert

Audi TT (FV) 1

BMW F40 M135i - OPF Back Exhaust System with Carbon Tips A5B8 constant sound and power upgradeOur 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