XYZ Racing Pro Rally Coilovers — BMW 4 SERIES F83 M4 (Modified Rear Integrated) (Cancellation Kit for Electronic Damping) 2014-2020

The F83 M4’s drop-top structure carries extra weight over the rear axle and less shell rigidity than the F82 coupe, which matters the moment the S55’s twin-turbo output goes down a loose surface. XYZ Racing’s Pro Rally coilover is built for that exact scenario: top-flight rally competition, where the standard M Suspension’s fixed geometry and adaptive dampers run out of travel and adjustment range long before the car does.

This particular kit is the professional, modified-body specification – designed to be fitted only after the rear end has been reworked for a rally mount, not bolted straight to the original rear subframe. It also ships as the cancellation-kit variant for the F83’s electronic damping control, so the factory EDC wiring is cleanly taken out of the loop rather than left throwing faults once the manual dampers take over.

What this coilover does for your 2014-2020 BMW 4 Series F83 M4

Swap the M4’s adaptive dampers for this Pro Rally kit and the rear axle gets a mounting point built for the job instead of a repurposed road-going subframe, which is what lets the car survive repeated hard landings on loose surfaces without the geometry creeping out of alignment stage after stage. Height and damping are both adjustable, so low-speed compression can be wound up for snow and backed off for faster gravel sections without swapping parts. Because the rear end is treated as a modified, integrated assembly rather than a bolt-in item, load paths through the F83’s convertible shell are shared more evenly than a direct-fit kit would manage – worth noting on a car that already carries more weight and less torsional stiffness than the coupe. The cancellation kit removes the factory electronic damping control from the loop entirely, so there is no warning light or degraded fallback mode fighting the manual dampers mid-stage.

About the Pro Rally coilover

XYZ Racing builds its rally gravel and snow suspension in two distinct forms. The first bolts straight onto the car’s original chassis mounting points – a quicker, amateur-level fit for cars that have not been structurally modified. The second, specified here, is designed to go in only once the rear of the car has been reworked to accept it: a professional-spec installation that integrates the coilover into a modified rear structure rather than adapting the coilover to standard mounts. That distinction is the difference between a suspension kit and a suspension system built around the car. On the F83 M4, that means damping and ride height are set up around the geometry the rear-end preparation creates, not around the standard road-car pickup points, with the electronic damping control cancelled out so the OEM system stays silent.

Fitment for the Bmw 4 Series F83 M4 (2014-2020)

Built for the F83-chassis BMW M4 across the full 2014-2020 production run, in the modified-rear, EDC-cancellation-kit specification. Confirm the car’s rear end has already been prepared for the professional-type mounting before ordering, since this kit is not designed to fit an unmodified rear subframe.

What buyers also search for

• BMW F83 M4 rally coilover for gravel and snow stages
• BMW 4 Series M4 suspension for a modified, competition-integrated rear end
• F83 M4 coilover kit with electronic damping cancellation included
• BMW M4 convertible rally suspension built for repeated stage abuse
• Pro Rally coilover options for the BMW F83 M4, 2014-2020

This is a professional-installation kit built around a modified F83 rear end, not a bolt-in upgrade – configure yours below to match your car’s spec.