XYZ Racing Racing Spec Coilovers — BMW 4 SERIES G82 M4 (Cancellation Kit for Electronic Damping) 2021-2026

The G82 M4 leaves the factory with adaptive dampers wired into a chassis brain that wants to keep things civil. On a circuit, with slicks or semi-slicks under it and the S58 punching out 503bhp, that compromise becomes the limiting factor – body movement the ECU won’t let you tune out, and a fixed valving philosophy you cannot override. The Racing Spec is the answer when you have decided the factory adaptive system is the problem.

Paired with the included cancellation kit for the G82’s electronic damping, this is a full deletion of the OEM EDC architecture and a swap to fully mechanical, externally adjustable race dampers. It is the spec XYZ run on circuit programmes – not a fast-road kit with a track badge.

What this coilover does for your 2021-2026 Bmw 4 Series G82 M4 (Cancellation Kit for Electronic Damping)

The first thing you will notice on a hot lap is that the front axle stops shrugging at mid-corner load. The S58 is a heavy lump over the front wheels, and the G82’s standard adaptive damping resists really aggressive spring rates because the OEM valving was never designed for them. Racing Spec lets you run circuit-appropriate rates without the damper falling behind the spring, so trail-braking into a slow corner stays predictable instead of pitching the nose. Rear traction under throttle improves in the same way – the back axle stays planted as the rear-drive M4 puts its torque down, rather than the body squatting and the contact patch hunting. Stance drops cleanly and ride height is set by the buyer, not by a compromise the factory had to ship to every market.

About the Racing Spec coilover

Racing Spec is XYZ’s circuit-focused damper, with valving developed directly from race programmes including WTCC competition. Every setting is derived from race-event running rather than dyno theory, which is why the platform supports custom shock builds for cars carrying aggressive upgrades – slicks, aero, A-class-style modifications. Buyers running heavily modified G82 builds can supply XYZ with a parts list and target circuit, and the dampers can be valved specifically for that car and that venue. Construction is monotube race-spec; height and damping are externally adjustable; the included cancellation kit removes the OEM electronic damping signal so the car’s ECU does not throw faults after the swap. This is shock absorber engineering meant for time-attack and serious track use, not a fast-road kit asked to do circuit duty on weekends.

Fitment for the Bmw 4 Series G82 M4 (Cancellation Kit for Electronic Damping) (2021-2026)

Chassis code BM118-C, covering the G82 M4 coupe (2021-2026) with factory electronic damping. The cancellation kit is included in this variant specifically so the OEM EDC system can be removed cleanly. Confirm your car has factory adaptive damping before ordering this version.

What buyers also search for

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• Custom-valved shock absorbers for modified Bmw 4 Series G82 M4 builds

Pick your ride-height and damping configuration in the configurator below.