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

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

Exhaust system also fits to M3/M4 CS (Sport Club) and GTS version

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

2 x CNC Machined MAP bosses

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