XYZ Racing Super Sport Coilovers — Lexus LS 400 (XF10) 1989-1994

Toyota’s engineers designed the XF10 LS 400 around a single mandate: total isolation. In 1989, that made competitive sense – a whisper-quiet, float-on-air saloon taking the fight to Stuttgart. In 2026, with these cars in the hands of enthusiasts rather than chauffeurs, that executive-comfort brief becomes a liability. The XF10 has genuinely capable double-wishbone geometry at both axles; the factory tune simply never lets it show.

The XYZ Racing Super Sport coilover for the Lexus LS 400 (XF10) addresses that directly. Adjustable ride height brings down the tall factory stance into something that puts the car’s mass to work through corners, while 36-way damping adjustment spans from compliant enough for daily use to progressive enough for fast-road driving where the 1UZ-FE’s substantial weight can be managed rather than surrendered to.

What this coilover does for your 1989-1994 Lexus LS 400 (XF10)

Body roll is the defining dynamic problem with the XF10 in anything beyond straight-line cruising. Factory spring rates are conservative even for a large luxury saloon, and the dampers were specified to match. Fitting the Super Sport changes that equation: 36-click damping adjustment lets you match damper response to road conditions, so the car no longer heaves through bends on long-travel compression strokes. Lowering the XF10 also drops its centre of gravity meaningfully – a car this heavy benefits disproportionately from even a modest reduction in ride height. The result is a chassis that finally behaves as its geometry promises.

About the Super Sport coilover

The Super Sport sits in XYZ Racing’s road-biased range, built for owners who want genuinely improved dynamics without surrendering everyday usability. The damper specification centres on 36-way adjustment, which matters more on a heavy luxury platform than on a lighter sports car – that range of control allows you to manage the inertia of a car this size rather than simply fighting it. Ride height is independently adjustable, giving owners control over stance and corner-weight balance rather than accepting fixed-height alternatives. Damper construction prioritises absorbed road inputs: the Super Sport’s tuning is positioned deliberately between comfort and sport specifications, avoiding the harshness that often accompanies a harder setup. XYZ Racing rate the kit for both regular road use and weekend track sessions.

Fitment for the Lexus LS 400 (XF10) (1989-1994)

This kit is built specifically for the XF10 chassis, covering the Lexus LS 400 from 1989 through to 1994. Confirm your chassis code before ordering – the XF20 generation that followed from 1995 uses different mounting geometry and requires its own application. No trim-level exclusions are listed in the fitment data.

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• Lexus LS 400 Super Sport coilover 1989-1994 UK fitment

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