Milltek Large Bore Downpipe and De-cat - BMW 2 Series M240i Coupé (G42 XDrive OPF/GPF Models Only) i3 M4 (G83) Competition and Convertible

M4 (G83) Competition and Convertible models

Including Leading Time Attack Teams

so that it is optimised in our Patent Pending reverse mounted configuration

and have a similar profile to the Akrapovič exhaust for the Toyota GR Supra

The restrictive stock airbox and flexible plastic inlet pipe have been replaced with a Venturi filter housing and a duct system with smooth transitions

Milltek Large Bore Downpipe and De-cat - BMW 2 Series M240i Coupé (G42 XDrive OPF/GPF Models Only) i3 M4 (G83) Competition and ConvertibleNOT ROAD LEGAL Fits to Milltek Sport and OE Cat Back Systems Requires Stage 2 ECU Remap 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 tone. All our products are made from 304L