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Circuit Master

XYZ Racing Circuit Master Coilovers — Toyota GR YARIS GXPA16 4WD (Modified Rear Integrated) 2020-2024

SKU: TO634-CM

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

Fits Toyota GR YARIS GXPA16 4WD (Modified Rear Integrated) (2020-2024) chassis TO634

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 — Toyota GR YARIS GXPA16 4WD (Modified Rear Integrated) 2020-2024

The GR Yaris GXPA16’s rally-derived 4WD system sends torque to a rear axle most hot hatches don’t have, and the factory geometry was built to a production-car budget rather than a circuit one. Once you start stacking sessions the standard dampers give up long before the drivetrain does. Circuit Master is XYZ Racing’s dedicated answer for owners running the GXPA16 hard and repeatedly, not just once a month.

This is a sustained lap-time tool, not a fast-road compromise. It’s built for drivers who already know the GR Yaris rewards a planted rear end under power and want the chassis to hold that composure for a full track session, not just the first flying lap.

What this coilover does for your 2020-2024 Toyota GR Yaris

With the GXPA16’s all-wheel-drive layout putting load through all four corners under both braking and power-down, Circuit Master’s 3-knob damping control lets you separate compression and rebound behaviour front and rear rather than compromising on one setting for both ends. That matters on a car where the rear axle is doing real work, not just following the front. Fine damping resolution across the adjustment range means you can chase out the last bit of pitch under trail-braking without upsetting the rear diff’s ability to put power down out of slow corners. The modified rear-integrated mounting keeps the geometry changes contained to what the GXPA16’s rear suspension actually needs, rather than a generic bolt-on. Expect flatter transitions through direction changes and a rear end that stays settled when you’re back on the throttle earlier than the standard setup allows.

About the Circuit Master coilover

Circuit Master sits at the top of XYZ Racing’s range, built specifically around sustained circuit use rather than a single quick lap. The damper offers 9,720 individual adjustment combinations, giving a working range wide enough to move from a damp club circuit to a dry, high-grip day without hitting the end of the dial. It’s run in-house by XYZ’s own racing teams internationally, which is where the emphasis on repeatability over one-off peak grip comes from. The 3-knob layout separates the adjustment paths so compression and rebound can be tuned independently rather than fighting each other through a single dial. Some minor noise through the damper’s small internal oil passages under heavy bump input is a known characteristic of this design, not a fault – it’s the trade-off for the fine-grained adjustment the type is built around, and it has no bearing on function over a circuit surface. This is the spec for owners doing repeat trackday distance in the GR Yaris, not a once-a-year outing.

Fitment for the Toyota GR Yaris GXPA16 4WD (2020-2024)

Built for the Toyota GR Yaris GXPA16 4WD, model years 2020 to 2024, with the modified rear-integrated rear mounting specific to this chassis. Confirm your GXPA16 falls within this build range before ordering, as Toyota’s GR Yaris production spans more than one drivetrain configuration.

What buyers also search for

  • Toyota GR Yaris GXPA16 coilover upgrade for track and fast road use
  • GR Yaris 4WD damping setup that holds up across repeat trackday sessions
  • Circuit Master coilover options for the GXPA16 chassis
  • Toyota GR Yaris suspension for drivers chasing consistent lap times, not one-off peaks

Spec the GXPA16’s Circuit Master setup to your own trackday schedule – configure yours 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.

  • 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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