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Circuit Master

XYZ Racing Circuit Master Coilovers — Porsche 992 CARRERA-4/S CABRIOLET (without hydraulic lift system) 2019-2026

SKU: PO29-CM

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

Fits Porsche 992 CARRERA-4/S CABRIOLET (without hydraulic lift system) (2019-2026) chassis PO29

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£3,990.00Inc. VAT

Lead time: 10–15 working days from payment


£3,990.00

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 Circuit Master Coilovers — Porsche 992 CARRERA-4/S CABRIOLET (without hydraulic lift system) 2019-2026

The Porsche 992 Carrera-4S Cabriolet arrives at circuit work with a slightly different set of variables to any coupe – the open-top body shell demands substantial structural reinforcement throughout the floorpan and sills, and the AWD system carries more hardware to the front axle than the equivalent rear-drive C2S layout. For owners who choose to track the Cabriolet, those factors compound: the standard PASM units were calibrated to absorb the extra mass rather than work around it.

The Circuit Master coilover replaces those PASM units outright, returning damping control to the driver. This is the same base platform XYZ Racing deploys in its dedicated Racing Spec, Drift Spec, and Tarmac Rally configurations – adapted here for the sustained pace demanded by circuit lap work rather than single-session sprints.

What this coilover does for your 2019-2026 Porsche 992 CARRERA-4/S CABRIOLET (without hydraulic lift system)

Removing the PASM electronics and fitting a manually adjusted coilover brings the 992’s centre of gravity down while allowing its rear-heavy balance to be tuned deliberately rather than electronically averaged. The Cabriolet’s reinforced chassis carries more sprung mass than the equivalent coupe – the structural cost of open-top rigidity – and independent compression and rebound adjustment addresses that directly: softer initial compression handles the added load through corner entry, firmer rebound controls how the body recovers on exit. The 9720-way adjustment range across three separate knobs means track configuration and a fast-road setup coexist in the same kit, separated only by a few clicks at the trackside rather than a hardware swap.

About the Circuit Master coilover

Positioned at the top of the XYZ Racing range, the Circuit Master shares its core architecture with the brand’s Racing Spec, Drift Spec, and Tarmac Rally applications – the most demanding use cases in the line-up. Three independent adjustment knobs govern separate damping circuits, generating 9720 distinct combinations that span a first-laps baseline through to evolved track setup without changing any hardware. The oil passage is deliberately narrow: under significant impacts, fluid moving through the small aperture can generate minor acoustic feedback. This is normal behaviour – a function of how the valving engages under load, not an indication of a fault. XYZ Racing’s own teams have run this damper across international circuits, and the calibration is weighted towards controlled track surfaces where bump severity is predictable rather than variable.

Fitment for the Porsche 992 CARRERA-4/S CABRIOLET (2019-2026)

This kit covers chassis code PO29 – the 992-generation Porsche Carrera-4/S Cabriolet across its 2019-to-2026 production span. The variant specification is critical: this fitment is for cars built without the Hydraulic Lift System option at the front axle. HLS-equipped cars use a different front suspension configuration that this kit does not accommodate – check the factory option list before ordering, as HLS presence or absence is confirmed there rather than from external inspection.

What buyers also search for

  • Porsche 992 Carrera-4S Cabriolet coilover upgrade for circuit driving and track days
  • 992 C4S without HLS coilover to replace PASM units with 9720-way independent adjustment
  • XYZ Racing Circuit Master for Porsche 992 AWD Cabriolet sustained lap-time work
  • Porsche 992 Carrera-4/S open-top coilover with independent compression and rebound control
  • 992 Cabriolet ride height adjustable coilover for circuit and fast-road use

The 992 Cabriolet’s weight and AWD layout are variables that precise suspension setup can work with rather than around – pick your 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 top mountPillow ballPSolid pillow-ball (spherical bearing) upper — chosen for rigidity and precise camber adjustment, the sharpest steering response of the options.
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