Skip to content

Circuit Master

XYZ Racing Circuit Master Coilovers — Subaru FORESTER SF 4WD 1997-2003

SKU: SU01-CM

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

Fits Subaru FORESTER SF 4WD (1997-2003) chassis SU01

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 — Subaru FORESTER SF 4WD 1997-2003

The Forester SF’s raised wagon body sits on the same symmetrical AWD platform as the period Impreza, but the extra ride height and taller centre of gravity mean it rolls, dives and squats more than its saloon cousin the moment you commit hard into a fast circuit corner. That’s the exact behaviour the XYZ Racing Circuit Master coilover kit is built to control on this chassis.

Fitted to a 1997-2003 Forester SF running full-time 4WD, the Circuit Master swaps the soft factory dampers and springs for a setup aimed at sustained circuit lap-time work – repeated hard braking into corners, load transfer through the boxer engine’s low-slung mass, and the AWD system putting power down out of the apex without the body wallowing behind it.

What this coilover kit does for your 1997-2003 Subaru Forester SF 4WD

On the SF’s tall body, the biggest single gain is roll control: stiffer, height-adjustable springs pull the effective centre of gravity down and hold the chassis flatter through direction changes than the factory setup ever managed. The kit’s 3-knob damper layout lets you separate compression and rebound settings, so you can firm up the front to cut the nose-dive a tall wagon body is prone to under braking, without turning the rear into a pogo stick over kerbs. With roughly 9,720 possible damping combinations across the range, you can start soft enough for a road-legal setup and wind toward a stiffer circuit map as tyres, brakes and confidence build session by session. Ride height adjustment also claws back some of the SF’s factory-raised stance, dropping the roll centre and sharpening the geometry the AWD system is working with mid-corner.

About the Circuit Master coilover

Circuit Master sits alongside XYZ Racing’s Racing Spec, Drift Spec and Tarmac Rally lines as the dedicated circuit option in the range, developed and run by XYZ’s own racing teams on international circuits rather than tuned purely on a bench. The core of the design is the 3-knob damper – independent control over compression and rebound – feeding into roughly 9,720 distinct damping combinations, enough range to cover everything from a fast-road setup to a fully wound-up track configuration. That fine control comes from a small-orifice oil-passage design inside the damper body; it’s precise at speed, though it does mean you’ll hear a bit of extra noise as oil moves through the narrow channel when the car crosses a sharp bump or kerb at low speed. That’s a known characteristic of this damper design, not a fault, and it has no bearing on how it performs – the Circuit Master isn’t tuned around ride comfort on broken B-roads, it’s tuned around consistent, repeatable damping response through back-to-back circuit sessions on smooth tarmac.

Fitment for the Subaru FORESTER SF 4WD (1997-2003)

This kit is specced for the Subaru Forester SF chassis – chassis code SU01 in our fitment records – across the full 1997-2003 production run. It’s built for the 4WD drivetrain fitted across this generation, so there’s no separate 2WD listing to check against. If your registration document confirms Forester SF within these years, this is the correct kit for your car.

What buyers also search for

  • Subaru Forester SF suspension upgrade for road and track use
  • Subaru Forester SF 4WD Circuit Master coilover damping that holds through repeated track sessions
  • Subaru Forester SF coilover kit for 1997-2003 with adjustable ride height and roll control
  • Subaru Forester SF track coilovers that still work on the road between sessions

Configure your Circuit Master spec for the 1997-2003 Forester SF below, dialling in the damping and ride-height settings that match how you’ll actually use 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.
Same car

Other products that fit this vehicle

Coilover ranges, brake kits and wheels for this car