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Circuit Master

XYZ Racing Circuit Master Coilovers — Toyota SUPRA J29/ A90 2019-2026

SKU: A90-CM

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

Fits Toyota SUPRA J29/ A90 (2019-2026) chassis A90

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£6,000.00Inc. VAT

Lead time: 10–15 working days from payment


£6,000.00

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 — Toyota SUPRA J29/ A90 2019-2026

The A90 Supra arrived with a famously short wheelbase and a rear axle that wakes up fast – quick to rotate, sometimes quicker than the driver wants on corner exit. The XYZ Racing Circuit Master coilover is built to take that liveliness and make it something you can lean on for a full session, replacing the factory adaptive struts with a fixed-rate, fully adjustable platform aimed squarely at sustained circuit lap-time work.

This is the firm end of the XYZ range, sharing its design with the Racing, Drift and Tarmac Rally specs. For a B58-powered Supra that spends its weekends at Donington or Cadwell, it trades the road car’s compliance for body control, brake-dive resistance and a ride height you set yourself.

What this coilover does for your 2019-2026 Toyota Supra J29/ A90

On track, the first thing you notice is how flat the A90 stays. The stiffer platform curbs the body roll and front-end dive that blunt the standard car’s turn-in, so the front tyres load up cleanly and the nose follows your line instead of washing wide. With 9720 separate damping settings spread across three adjustment knobs, you can soften the rear to calm that quick-rotating tail, or firm the front to sharpen response, then drop the ride height to lower the centre of gravity. Through fast direction changes the car settles sooner between apexes, and hard braking into a slow corner no longer throws weight off the rear axle.

About the Circuit Master coilover

The Circuit Master sits at the sharp end of XYZ Racing’s catalogue, developed alongside the Racing, Drift and Tarmac Rally specifications and tested by XYZ race teams competing on international circuits. Its headline figure is 9720 possible adjustment combinations, managed through three separate knobs covering compression and rebound – enough range to retune the car for a low-grip wet day or a hot, high-grip qualifying run. One quirk worth knowing: the three-knob valving uses a small oil-passage design, so when the dampers work hard over large kerbs or bumps you may hear a faint noise as the oil moves through the narrow passage. That is normal behaviour, not a fault – the hardware was engineered for the relatively smooth surfaces of a race circuit rather than broken B-roads.

Fitment for the Toyota Supra J29/ A90 (2019-2026)

This kit is cut for the A90-chassis Toyota Supra J29/ A90 built from 2019 to 2026, the Austrian-assembled, BMW-co-developed car. It replaces the factory adaptive front struts and rear dampers as a direct-fit installation. Confirm your exact build year in the configurator before ordering, since the range spans both the early and the post-2020 revised chassis.

What buyers also search for

  • Toyota Supra A90 coilover setup for serious track-day and circuit lap-time work
  • B58 Supra suspension upgrade that cuts body roll and brake dive on turn-in
  • A90 Supra ride height and damping adjustment for grip-tuning between sessions
  • Toyota Supra J29 coilovers to replace the factory adaptive dampers for the track

Set your ride height and damping to suit your circuit and driving style – configure your Circuit Master spec below.

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.

  • 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.
  • OE (factory) mount top mountOE (factory) mountOERetains the OEM (factory) upper mount — preserves the original ride comfort, noise and vibration behaviour for a stock-like feel.
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