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Top Sport

XYZ Racing Top Sport Coilovers — Mazda 323 (BF) 2WD 1987-1989

SKU: BF-TS

  • IncludesFull set of 4 (front + rear)
  • Spring rate (F/R)18 / 4 kg/mm
  • Top mountPillow ball + rubber / Hardened rubber
  • Lead time10–15 working days

Fits Mazda 323 (BF) 2WD (1987-1989) chassis BF

Front spring rate (kg/mm)

18 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 18 kg/mm. A custom rate on this axle adds £80.00.

Rear spring rate (kg/mm)

4 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 4 kg/mm. A custom rate on this axle adds £80.00.

Configured price£1,690.00Inc. VAT

Lead time: 10–15 working days from payment


£1,690.00

Made to order. Full payment is taken at checkout. Production begins once payment is confirmed.

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XYZ Racing Top Sport Coilovers — Mazda 323 (BF) 2WD 1987-1989

The BF-generation 323 is a featherweight front-driver from an era when Mazda was still chasing rally pace on a budget, and four decades on the factory dampers are long past their useful life. The XYZ Racing Top Sport coilover is built for owners who still campaign these cars on tarmac stages, fast B-roads, or the occasional track day – and who need a suspension package that can be revived to genuine performance spec rather than just patched back to MOT-pass condition.

Top Sport sits at the circuit-focused end of the XYZ ladder. For a 900kg front-drive hatchback running modest power, that translates into a setup that finally lets the chassis use its low mass instead of wallowing on tired bushes and sagging springs.

What this coilover does for your 1987-1989 Mazda 323 (BF) 2WD

Drop the BF onto a fresh set of Top Sport coilovers and the first thing you feel is body control returning to a car that has probably spent twenty years rolling onto its outside front tyre mid-corner. The 30-way damping adjustment lets you tune compression and rebound together, so a soft setting keeps the car compliant over rural tarmac and a firmer click sharpens turn-in for hillclimbs or trackwork. Ride height adjustment via the lower mount means you can lower the car without shortening stroke, which matters on a short-travel platform like the BF where running out of compression is a real risk on broken surfaces. Pillowball top mounts replace the rubber originals and remove the vague, lazy steering response these cars develop with age, giving the front axle a directness the factory setup never had even when new.

About the Top Sport coilover

The Top Sport is a 30-level adjustable monotube coilover designed for circuit and hard-road use. Damping is adjusted via a single knob that moves compression and rebound together across the range, which keeps setup simple when you are switching between road and track in a single weekend. The body uses a hardened steel construction with a forged spindle and a separately serviceable damper cartridge, so the unit can be rebuilt and revalved rather than scrapped when it eventually wears – relevant for a 1980s platform where every other consumable is already getting hard to source. Linear-rate springs are supplied with rates chosen for the chassis weight and use-case, and the kit ships with pillowball upper mounts to tighten the steering geometry.

Fitment for the Mazda 323 (BF) 2WD (1987-1989)

This kit is specified for the BF-chassis 323 in front-wheel-drive form across the 1987 to 1989 model years. It is not the correct part number for the 4WD BF turbo variant – that car uses a different rear strut geometry and needs its own kit. If your car is the GTX or any 4WD derivative, stop and check before ordering.

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Configure your spring rates and ride height below before adding to basket.

By increasing 30~50% damping or 2kg/mm spring rate than street setting; it can absorb the impact of uneven pavement. It is able to absorb the jolt when across a big bumps, effectively suppress shock body and to increase tire’s traction. Vehicle stability makes you can experience perfect handling. All the settings from our Top Sport racing experience. It is suitable for track day and aggressive driving.

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.
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