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Racing Spec

XYZ Racing Racing Spec Coilovers — BMW 4 SERIES F82 M4 (Modified Rear Integrated) 2014-2020

SKU: BM93-RS

  • IncludesFull set of 4 (front + rear)
  • Spring rate (F/R)22 / 12 kg/mm
  • Top mountFront: Pillow ball + rubber / Hardened rubber · Rear: Aluminium
  • Lead time10–15 working days

Fits Bmw 4 SERIES F82 M4 (Modified Rear Integrated) (2014-2020) chassis BM93

Front spring rate (kg/mm)

22 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 22 kg/mm. A custom rate on this axle adds £80.00.

Rear spring rate (kg/mm)

12 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 12 kg/mm. A custom rate on this axle adds £80.00.

Configured price£1,990.00Inc. VAT

Lead time: 10–15 working days from payment


£1,990.00

Made to order. Full payment is taken at checkout. Production begins once payment is confirmed.

Pay by card, Apple Pay, Google Pay — or Klarna on eligible orders.

XYZ Racing Racing Spec Coilovers — BMW 4 SERIES F82 M4 (Modified Rear Integrated) 2014-2020

The F82 M4’s S55 twin-turbo six puts down enough torque that the factory rear subframe mounting sees real load the moment you lean on it exiting a fast corner, and the standard rear end was never set up with a fixed circuit programme in mind. XYZ Racing’s Racing Spec coilover addresses that directly, built around a modified rear damper integration so the rear axle geometry stays consistent when you’re carrying speed through direction changes rather than working loose under repeated hard laps.

This is the kit for owners running the F82 M4 in serious time-attack or club-race format, not fast-road duty. It’s built to hold its settings through a full session rather than needing constant attention between runs.

What this coilover does for your 2014-2020 Bmw 4 Series F82 M4 (modified Rr Integrated)

On a car built to send big power through the rear wheels, damping consistency under repeated load is what actually shows up on a lap timer. The Racing Spec unit keeps the F82’s rear end settled through direction changes instead of letting body movement creep in as the session goes on, which matters when the S55’s torque is trying to unsettle the rear on corner exit. Because the settings on this damper come directly from circuit development rather than road-tuned defaults, ride height and damping response stay matched to what the M4 needs under sustained lateral load, not a compromise aimed at everyday comfort. The modified rear integration keeps the mounting geometry correct for this chassis specifically, so the suspension is doing what it’s set up to do rather than fighting the factory rear subframe.

About the Racing Spec coilover

Racing Spec is XYZ Racing’s dedicated track-race line, and the settings built into every unit come from direct involvement in circuit racing, including WTCC competition, rather than being adapted down from a road product. For cars that already carry heavier modifications – factory-built racing versions or A-class competition machinery – XYZ Racing can build genuinely custom shock absorbers rather than a standard catalogue spec. That process starts with the owner supplying full detail on what’s already been changed on the car and which circuit it’s being run at, letting the damper be built around that specific combination rather than a generic setting. For the F82 M4 specifically, that means a unit developed against the demands of hard circuit use rather than one adapted from a fast-road base, with the rear geometry worked out for this chassis’s mounting points rather than bolted on as an afterthought.

Fitment for the Bmw 4 Series F82 M4 (modified Rr Integrated) (2014-2020)

Confirmed for the F82-generation M4 built between 2014 and 2020, using the modified rear damper integration specific to this chassis’s rear subframe mounting. Chassis code BM93 covers this fitment – check your V5 or chassis plate against BM93 before ordering to be certain of the exact rear-end configuration your car needs.

What buyers also search for

  • Bmw F82 M4 track coilovers built from circuit-race development rather than road-tuned settings
  • Bmw 4 Series M4 Racing Spec damping that stays consistent across a full session of hard laps
  • Custom shock absorber options for heavily modified F82 M4s running specific circuits
  • Bmw M4 F82 rear subframe-matched coilover kit for time-attack and club racing
  • 2014-2020 F82 M4 suspension upgrade aimed at circuit use, not fast-road comfort

Configure your Racing Spec spec for the F82 M4 below and build yours to match the circuit you’re actually running.

Racing Spec damper is specially made for track race, and all settings have been obtained from direct participation in racing event such as WTCC. In some circumstances, particular custom-made shock absorbers are available for those cars that have aggressive upgrades like factory’s racing vehicles or A-class racing cars etc…You may provide us with detailed info on all upgraded parts in your car and what circuit you will run, and we are able to make custom shock absorbers for your personal car.

Top mounts included with your kit

Every XYZ Racing coilover kit ships with the upper mounts listed below for your exact chassis — no extra parts to source.

Front

  • Pillow ball + rubber top mountPillow ball + rubberP+Pillow-ball upper with a rubber insert — adds steering precision and camber adjustability while keeping some of the factory mount’s harshness damping.
  • Hardened rubber top mountHardened rubberRHardened rubber upper — firmer than the factory bush for tighter response while retaining road-friendly noise and vibration isolation.

Rear

  • Aluminium top mountAluminiumAAluminium upper mount — a stiff, lightweight housing that locates the damper precisely and resists flex under load.
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