Skip to content

Circuit Master

XYZ Racing Circuit Master Coilovers — Volvo S40 1995-2004

SKU: VL04-CM

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

Fits Volvo S40 (1995-2004) chassis VL04

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 — Volvo S40 1995-2004

The first-generation S40’s NedCar platform was designed with Scandinavian practicality in mind, not extended circuit sessions – and the factory suspension geometry reflects that. Body roll is noticeable through fast sequences, the front axle tends toward understeer under load, and the T4’s 200bhp arrives through front wheels that were never set up to put that power down cleanly on corner exit. Circuit work in the S40 demands a fundamentally different setup.

The XYZ Racing Circuit Master coilover addresses the S40’s inherent softness directly. With ride height dropped and spring rates appropriate for track use, the car sits in its corners properly, reduces the roll that shifts weight off the outside front tyre, and gives the driver a consistent reference point through repeated fast laps.

What this coilover does for your 1995-2004 Volvo S40

Running the Circuit Master on the S40 tightens the front axle’s response considerably. On a front-wheel drive platform, the contact patch behaviour of that outside front tyre defines everything – lap time, corner entry speed, how confidently you can trail-brake into tighter sections. Reducing body roll stabilises that tyre at its limit, rather than allowing the geometric disadvantage of a rolling chassis to work against you. The lowered centre of gravity brings further gains through medium- and high-speed corners where the stock car’s passive compliance loses time. Rear stability under braking is also improved, reducing the tendency of the rear end to feel unsettled on coarser circuit surfaces.

About the Circuit Master

The Circuit Master sits at the top of XYZ Racing’s competition lineup alongside Racing Spec, Drift Spec, and Tarmac Rally configurations – a range developed and refined by XYZ racing teams on circuits around the world. The headline specification is 9720 possible adjustment combinations, accessed via three dedicated adjustment knobs. That range covers everything from a firm qualifying setup to a more forgiving configuration on tracks with bumpier surfaces. The three-knob layout keeps the adjustment axes separate, so a change to one characteristic does not contaminate another. One honest note about the construction: the small oil hole passages that give the damper its precise control can produce a brief noise when cycling hard over a sharp crest at speed. This is inherent to the design, and on a circuit surface – where sharp mid-corner bumps are largely absent – it has no practical consequence.

Fitment for the Volvo S40 (1995-2004)

This coilover kit is supplied and validated for the Volvo S40 (chassis code VL04) across the full 1995 to 2004 production span. The first-generation S40 remained mechanically consistent across this window, and the Circuit Master is mapped to this specific platform. If you are running a modified strut-top configuration or non-standard subframe mounts, confirm compatibility before ordering.

What buyers also search for

  • Volvo S40 coilover kit for sustained circuit and club motorsport use
  • Volvo S40 1995-2004 suspension upgrade to reduce understeer on track
  • XYZ Racing Circuit Master three-knob damper adjustment for front-wheel drive competition
  • Volvo S40 VL04 coilover with 9720-way adjustability for trackday setup
  • Volvo S40 T4 suspension for consistent front-axle grip across circuit sessions

Configure yours below and specify the setup for how you run the car.

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

Other products that fit this vehicle

Coilover ranges, brake kits and wheels for this car