Milltek OPF/GPF Bypass Non-Resonated (Louder) Single Pipe For Millek Sport System - BMW G80 | G81 M3 | G82 M4 RS4 (B5) OPF (DWNA) Breather adapter

OPF (DWNA) Breather adapter

Our manufacturing process also yields weight-saving gains when compared to the OE system

F20 M135i 2012 - Pre June 2013

Our carbon airbox enclosure has been designed to maximise the use of the available volume and block all sources of heat

2012-2018 BMW F1X M6 (incl

Milltek OPF/GPF Bypass Non-Resonated (Louder) Single Pipe For Millek Sport System - BMW G80 | G81 M3 | G82 M4 RS4 (B5) OPF (DWNA) Breather adapterOPF GPF Bypass Non Resonated (Louder) Fits to OE Downpipes & Milltek Sport OPF GPF Back System Only Requires OPF Bypass Module or Stage 2 ECU Tune Our 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