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Circuit Master

XYZ Racing Circuit Master Coilovers — Porsche 992 CARRERA-4/S (without hydraulic lift system) (Cancellation Kit for Electronic Damping) 2019-2026

SKU: PO28C-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 (without hydraulic lift system) (Cancellation Kit for Electronic Damping) (2019-2026) chassis PO28C

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£4,390.00Inc. VAT

Lead time: 10–15 working days from payment


£4,390.00

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 (without hydraulic lift system) (Cancellation Kit for Electronic Damping) 2019-2026

The 992-generation 911 brought a substantially more rigid body shell to market, which rewards stiffer damper rates in a way earlier 911 generations couldn’t match. The Carrera 4 and 4S variants carry PTM (Porsche Traction Management) and additional mass forward compared to the rear-wheel-drive cars, which changes how the platform loads its front tyres into corners. For sustained circuit work, that makes suspension selection more consequential – the standard PASM setup is calibrated for daily road use and occasional track days, but the Circuit Master is aimed at something more focused.

This fitment covers 992 Carrera 4 and 4S cars without the optional hydraulic front-axle lift system, and includes a PASM cancellation module alongside the coilovers. Fitting any conventional coilover to the 992 without addressing the OEM electronic damping generates persistent fault codes and confused system inputs; the cancellation module clears that before you reach the circuit.

What this coilover does for your 2019-2026 Porsche 992 CARRERA-4/S

Ride height adjustment directly lowers the 992’s centre of gravity – relevant on a car whose flat-six sits behind the rear axle line and whose AWD layout adds weight at the nose. The 9720-way adjustment range, spread across three independent knobs, treats compression, rebound, and ride height as separate variables; coarse track setup through to detailed session-by-session fine tuning is achievable without component changes. For the Carrera 4 and 4S, the ability to bias handling balance through suspension settings has a specific use: stiffer spring and damper rates let PTM work with accurately loaded tyres rather than compensating for understeer generated by soft front-end compliance. Removing the OEM PASM dampers without the cancellation solution generates active fault codes across the instrument cluster; the included module resolves this, leaving the ECU settled from the first circuit session.

About the Circuit Master coilover

XYZ Racing positions the Circuit Master at the upper end of a competition-focused range that includes the Racing Spec, Drift Spec, and Tarmac Rally variants – each developed for a specific motorsport discipline. The Circuit Master has been validated by XYZ’s own racing teams on circuits internationally, and the three-knob adjustment architecture delivers 9720 distinct settings, handling compression, rebound, and ride height as independent inputs rather than a single combined damping dial. The small oil passage design within each damper governs fluid movement under high-frequency inputs: on smooth circuit surfaces this characteristic operates without issue, but over large-amplitude inputs such as high-speed kerbing, a faint mechanical note from the restricted flow path is expected. This is normal operation for this damper construction and is not a fault condition. The Circuit Master is built specifically for circuit tracks; the specification is not a mixed-use compromise.

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

Built for chassis code PO28-C, covering the 992-generation Porsche 911 Carrera 4 and Carrera 4S from 2019 through 2026. This fitment is for cars without the optional hydraulic front-axle lift system (FLLS); the kit includes the PASM electronic damping cancellation hardware required when the OEM adaptive dampers are removed, preventing active fault codes during circuit use.

What buyers also search for

  • Porsche 992 Carrera 4S coilover upgrade for sustained circuit and track-day use
  • 992-generation 911 coilover kit with PASM cancellation for AWD Carrera variants
  • XYZ Racing coilovers for Porsche 992 without hydraulic front-axle lift system
  • Porsche 992 Carrera-4 adjustable damper kit with independent compression and rebound control
  • 9720-way adjustable coilover set for Porsche 992 circuit preparation

Build yours below – specify your ride height target and damper configuration when ordering.

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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