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Racing Spec

XYZ Racing Racing Spec Coilovers — Mitsubishi ECLIPSE 1989-1995

SKU: MT12-RS

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

Fits Mitsubishi ECLIPSE (1989-1995) chassis MT12

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£1,690.00Inc. VAT

Lead time: 10–15 working days from payment


£1,690.00

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 — Mitsubishi ECLIPSE 1989-1995

The first-generation Eclipse’s DSM platform – a front-heavy chassis shared between Mitsubishi, Eagle, and Plymouth – was already a credible performance tool in period, particularly in AWD GSX guise with the 4G63T producing serious boost-on-demand grunt. What the factory never optimised for was the circuit: the stock suspension sits high, compromises corner entry, and leaves the front-end geometry fighting understeer under load. The XYZ Racing Racing Spec coilover is the hardware built to close that gap for serious circuit and time-attack preparation.

These are not a track-day-adjacent upgrade. The Racing Spec sits at the top of the XYZ coilover range, intended for competitors rather than spirited road drivers.

What this coilover does for your 1989-1995 Mitsubishi ECLIPSE

On the MT12 platform, the ability to correct ride height and corner weight is the foundation of any circuit setup. Lowering the Eclipse’s centre of gravity meaningfully reduces body roll through the medium-speed corners where the DSM front end traditionally pushes. For the AWD GSX, that translates into a more neutral chassis balance – you can begin to use the all-wheel drive system as a tool rather than fighting the nose. The FWD variants benefit particularly from the geometry correction that comes with ride height adjustment, bringing front camber into a range that actually works under hard trail-braking. Damper settings derived from direct WTCC race participation underpin the calibration – you are not starting from a road-car map and hoping for the best.

About the Racing Spec coilover

The Racing Spec is XYZ Racing’s track-competition damper, with all settings developed through direct WTCC race participation rather than back-road development. The calibration is built around circuit demands: lap pace, repeated hard cornering, and consistent behaviour under thermal and mechanical load. For Eclipse owners running aggressive modifications – engine builds, cage installations, significant weight reduction – a bespoke specification is available. Supply the upgraded parts list and the circuit you intend to run, and XYZ will produce shock absorbers calibrated to that exact configuration. It is the kind of personalised engineering service previously reserved for factory racing programmes and A-class competitors, now accessible for the DSM platform.

Fitment for the Mitsubishi ECLIPSE (1989-1995)

This Racing Spec coilover fits the Mitsubishi Eclipse across the 1989-1995 model span, covering both the 1G DSM platform variants under the MT12 chassis designation. Confirm your specific variant – FWD or AWD, naturally aspirated or turbocharged – before ordering, as spring rate requirements differ meaningfully between drivetrains and power levels.

What buyers also search for

  • Mitsubishi Eclipse MT12 coilover upgrade for circuit and time-attack competition
  • 1G DSM Eclipse suspension setup for track preparation and corner weight correction
  • Mitsubishi Eclipse 4G63 coilover for AWD rally and circuit builds
  • Eclipse 1989-1995 ride height adjustment to address DSM understeer balance
  • XYZ Racing Spec coilover for aggressively modified DSM platform cars

Build your specification using the configurator below – ride height preferences and any custom requirements for heavily modified applications can be submitted at that stage.

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.

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