Milltek OPF/GPF Bypass Non-Resonated (Louder) For Millek Sport System - BMW G80 | G81 M3 | G82 M4 CSL Significant performance gain throughout entire

Significant performance gain throughout entire rpm range

All of our products are made in the UK and distributed to more than 90 countries worldwide

2015 – 07

3 silicone hoses (black)

Milltek OPF/GPF Bypass Non-Resonated (Louder) For Millek Sport System - BMW G80 | G81 M3 | G82 M4 CSL Significant performance gain throughout entireOPF 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