Milltek OPF/GPF Bypass Resonated For Millek Sport System - BMW G80 | G81 M3 | G82 M4 Gearknob These covers are made of

These covers are made of T6082 aluminum

your exhaust can be modified to meet your evolving needs

3 Series G20 - 318i

Rears -  10

Milltek OPF/GPF Bypass Resonated For Millek Sport System - BMW G80 | G81 M3 | G82 M4 Gearknob These covers are made ofOPF GPF Bypass Resonated 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 aggressive