Milltek OPF/GPF Bypass Non-Resonated (Louder) For OEM Downpipes (With Flange) & System - BMW F90 M5 LCI (2020 Onwards) A4 (B8/8K) BMW i8 2015-

BMW i8 2015-

Once installed to the BMW the new free flowing GPF-back half system improves the vehicles power and sharpens up throttle response as well as reduce the overall weight

We have also managed to increase the inlet tube cross-sectional area by over 30% compared to the stock intake as it feeds through the openings in the strut braces

A good header design is key to unlocking performance gains from naturally aspirated motors

our KW height adjustable spring kits delivery content always includes the vehicle-specific bump stops with dust protection system to protect your standard suspension against tear & wear caused by spray and salt

Milltek OPF/GPF Bypass Non-Resonated (Louder) For OEM Downpipes (With Flange) & System - BMW F90 M5 LCI (2020 Onwards) A4 (B8/8K) BMW i8 2015-Fits to the OE Downpipes and OE OPF GPF Back System. For Vehicles with Flange Connection to OE Downpipes (Approx July 2020 Onwards) 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