Skip to content

Circuit Master

XYZ Racing Circuit Master Coilovers — Mazda PREMACY 1998-2003

SKU: MA28-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 Mazda PREMACY (1998-2003) chassis MA28

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 — Mazda PREMACY 1998-2003

The Mazda Premacy is an unusual candidate for a Circuit Master coilover, and that is precisely the point. This is a tall, front-driven compact MPV on a Familia-derived floorpan, and the factory suspension was tuned for school-run compliance rather than throttle-on cornering. The Circuit Master is the spec that turns the MA28 platform into something that holds a line.

Built on a 32-step damping monotube with pillowball top mounts and ride-height adjustment independent of preload, this is the XYZ kit aimed at owners running their Premacy on circuit or on hard B-road stints – not the soft fast-road option, and not the stripped-out track-only one either.

What this coilover does for your 1998-2003 Mazda Premacy

The first thing you feel after fitting the Circuit Master is the body motion disappearing. A standard Premacy rolls heavily on turn-in because of its tall centre of gravity, and the factory dampers run out of travel quickly under load. The 32-way bump-and-rebound adjustment lets you stiffen the platform enough to keep the body flat through quick direction changes without making the car skittish over UK B-road surface changes. Pillowball top mounts give you back the steering precision that rubber top mounts on a 25-year-old MPV have long since lost. Ride height is set on a separate spanner from spring preload, so you can drop the car for stance and corner balance without coil-binding the spring or running out of shock stroke.

About the Circuit Master coilover

The Circuit Master sits in the middle of XYZ Racing’s competition range. Each damper is a monotube design with 32 clicks of combined bump and rebound from a single adjuster, set against linear-rate springs chosen for circuit work rather than ride comfort. Damping valving is shimmed in-house and matched to the spring rate, which is why the Circuit Master is sold as a fixed-rate kit per chassis rather than a generic universal damper. Ride height is adjusted at the lower mount, separately from spring preload, which preserves full shock stroke regardless of how low you set the car. Front struts run pillowball top mounts for steering feel; rears use the spec appropriate to the MA28’s rear geometry.

Fitment for the Mazda PREMACY (1998-2003)

This kit is built for the MA28-chassis Mazda Premacy across the full 1998-2003 production run. Fitment covers the standard front-wheel-drive Premacy on its original strut and damper geometry. Chassis code, year span and damper layout are matched specifically to this generation.

What buyers also search for

  • Mazda Premacy coilover upgrade for circuit and track-day use
  • MA28 Premacy adjustable suspension with separate ride-height and preload
  • Mazda Premacy 32-way damping coilover kit with pillowball top mounts
  • 1998-2003 Premacy monotube coilover for fast-road and B-road work
  • Mazda Premacy stance and handling coilover that keeps full shock travel

Spec your Circuit Master kit for the MA28 Premacy below – pick your damping preference and ride-height target and build yours from the configurator.

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