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Circuit Master

XYZ Racing Circuit Master Coilovers — Nissan SKYLINE R34 (Rear EYE) 1999-2002

SKU: NI42-CM

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

Fits Nissan SKYLINE R34 (Rear EYE) (1999-2002) chassis NI42

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£2,890.00Inc. VAT

Lead time: 10–15 working days from payment


£2,890.00

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 Circuit Master Coilovers — Nissan SKYLINE R34 (Rear EYE) 1999-2002

The R34 Skyline’s inline-six is a long engine in a long engine bay, and that weight distribution – heavier over the front axle than Nissan’s official figures suggest – is the first thing a circuit driver learns to manage. On a technical lap, the nose loads up before the rear has settled, and the balance between front grip and rear rotation becomes the dominant variable. The Circuit Master coilover kit for the Nissan Skyline R34 (Rr EYE) addresses that characteristic directly, with a damping and spring rate range built for the conditions where it matters: on track, session after session.

Matching the eye-type rear lower mount geometry on these R34 variants, the kit slots into the NI42 chassis without modification. This isn’t a universal coilover fitted with adapters – it is specified to this car.

What this coilover does for your 1999-2002 Nissan SKYLINE R34 (Rr EYE)

9720 distinct damping combinations – drawn from the three-knob adjustment system – give you genuine front-to-rear balance control rather than the binary compromise most replacement suspension offers. As spring rates go up, the R34’s body roll tightens and the nose begins to respond rather than push; ride height adjustability brings the roll centre down to work with the chassis geometry rather than fight it. The damper itself is calibrated for circuit tarmac: sustained, repeatable inputs at speed rather than the random sharp events of a public road. That distinction shapes every aspect of the Circuit Master’s construction.

About the Circuit Master coilover

XYZ Racing’s Circuit Master sits at the top of the competition coilover range, sharing development DNA with the Racing Spec, Drift Spec, and Tarmac Rally variants that run in competitive events worldwide. The 9720-way adjustment figure comes from three separate control knobs, each altering a different aspect of damping response and allowing precise calibration across a wider range than any single-adjuster can reach. Internally, the damper uses a small oil-passage design that restricts fluid flow under severe bump inputs; this produces a faint mechanical note when the car crosses a large kerb or road irregularity, which is a known characteristic of the construction and not a fault. On smooth circuit tarmac – where the Circuit Master is intended to run – that restricted passage is an advantage rather than a limitation. XYZ Racing teams have validated the kit at international circuits under sustained competitive conditions.

Fitment for the Nissan SKYLINE R34 (Rr EYE) (1999-2002)

Built for the Nissan Skyline R34 with eye-type rear lower shock mounts, chassis code NI42, across the 1999 to 2002 production run. The Rr EYE designation identifies the specific rear lower mount hardware; confirm your car’s rear mount type matches this specification before ordering. Front fitment follows standard R34 lower-mount geometry across the applicable year span.

What buyers also search for

  • Nissan Skyline R34 coilover upgrade for circuit work with wide damping adjustment range
  • R34 NI42 suspension kit with three-knob damper control for track days
  • Nissan Skyline R34 (Rr EYE) 1999-2002 coilover for front-rear balance tuning
  • XYZ Racing Circuit Master coilovers for Skyline R34 with eye-type rear mounts

Pick your spec below and build your R34 setup from the configurator.

This is the best design, on the competitive version such as Racing Spec, Drift Spec, Tarmac Rally. This is the ultimate boutique for racing in many international athletics tracks, and test for a long time. This is for purchase handling high performance and the essential partner in different racing. Circuit Master Damper is tested through XYZ racing teams all over the world. 9720 ways of different adjustments can meet all customers’ needs and win the 1st place in every race.

Because its 3 adjustment knobs with small oil hole design, when driving through big bumps, the coilover oil will go through small passage which might cause some small noise. This is normal situation. This product is made for circuit tracks and there will be no concern for bumps on the tracks.

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.

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