
XYZ Racing Hollow Front Brake Kit — Lexus LS 400 (XF10) (1990-1994)
SKU: XYZ-BRK-BKF-LE-009-FRONT
- IncludesFront axle pair (2 discs + 2 calipers)
- PositionFront
- Disc Ø330–444 mm
- Caliper pots6 / 8 / 12-pot
- Lead time10–15 working days
Fits Lexus LS 400 (XF10) (1990-1994)
Added to basket ✓
Caliper render for this kit:

The XF10 LS 400 puts 1,800kg of Japanese luxury saloon, plus a 4.0-litre 1UZ-FE V8 mounted well forward of the front axle centreline, through front brakes engineered for whisper-quiet motorway composure rather than sustained deceleration under real pressure. It was never the brief. A generation of V8 RWD enthusiasts has found the limit of those original calipers, typically somewhere between spirited B-road use and the first repeat hard stop of a track session.
The XYZ Racing front big brake kit for the 1990-1994 Lexus LS 400 (XF10) takes that gap on directly. It is a single-axle upgrade: a matched left-and-right pair of front calipers and two-piece floating discs, with braided lines. Three pad compounds, Street, Sport and Racing, let owners match the hardware to the car’s actual operating environment, from well-kept daily drivers to supercharged builds where original Lexus braking geometry was never part of the calculation.
What this brake kit does for your 1990-1994 Lexus LS 400 (XF10)
A larger swept area on the front axle means more thermal capacity between a hard stop and brake fade. For a car that begins with 1,800kg and a nose-heavy weight distribution, that additional heat capacity matters enormously during repeated hard braking. The Racing compound extends that capability further into track temperatures, while the Sport compound gives keen road drivers noticeably sharper bite than the factory setup without the wear penalty of a full Racing pad, and the Street pad stays quiet and low-dust for daily use. Painted caliper colours run Red, Yellow, Gold, Black and Anodized Black at no extra cost, so the visible hardware, whether glimpsed through open-face alloys or a staggered fitment on a widened build, can sit anywhere from understated to deliberate.
About the front big brake kit
XYZ Racing’s front big brake kit is the brand’s fitment-specific front-axle upgrade, built around a three-tier pad system that matches friction level to intended use: Street for road-registered cars driven conservatively, Sport for owners using the car’s performance more readily, and Racing for track days, hillclimbs or competition where heat cycling is built into the operating expectation. The caliper is a hollow-body forged unit as standard; for the hardest sustained use you can step up to the Hollow Racing caliper, which removes the dust cover, is rated to 1000C and carries a two-year warranty. Painted caliper colours are Red, Yellow, Gold, Black and Anodized Black, with any Pantone available as a Custom Color for £150, premium polished-forged finishes in Titanium, Polished Gold and Polished Silver, and candy finishes in Teal, Blue, Red and Orange. Discs come drilled or slotted at the same price, with a centre-bell upgrade to a two-tone anodized finish in five colours or to titanium at checkout. As a vehicle-specific kit designed around the XF10’s double-wishbone front geometry, it is a direct upgrade rather than a universal conversion requiring custom mounting work on a platform now decades from production.
Fitment for the Lexus LS 400 (XF10) (1990-1994)
This kit covers the first-generation Lexus LS 400, chassis designation XF10, from the 1990 model year through to the end of XF10 production in 1994, fitting the front axle as a left-and-right pair. The XF20 (1995-2000) and later LS generations use different front suspension geometry and are not covered. Confirm your chassis year before ordering.
What buyers also search for
- Lexus LS 400 XF10 front brake upgrade for road and track use
- First-generation LS 400 big brake kit with Street, Sport and Racing pad options
- 1990-1994 Lexus LS 400 caliper colours: Red, Yellow, Gold, Black, Anodized Black
- XF10 LS 400 brake fade solution for spirited road use and repeated track stops
- Lexus LS 400 front braking upgrade for tuned and modified 1UZ-FE builds
Select your compound, disc style and caliper colour from the options above when you order, and build your front big brake kit.
What’s in the kit
Front axle kit — supplied as a complete bolt-on assembly.
- 2×Two-piece floating discs — 330–444 mm: you pick the exact diameter with the "Disc size" option
- 2×Lightweight aluminium centre bells
- 2×Forged aluminium calipers — 6 / 8 / 12-pot
- 2×High-stiffness mounting brackets
- 2×Braided stainless steel brake lines
- 4×High-performance brake pads (1 set)
- 1×Fitting hardware & tools pack
Choosing your spec
Every kit is built to order around the choices you make above. Here is what each option actually changes, so you can spec yours with confidence.
Brake pads — Street, Sport or Racing
Every kit ships with a full set of high-performance pads; the compound is your call.
Street is the right default for fast-road driving — a strong, progressive cold bite with low noise, low dust and long disc life. Sport raises the working temperature and adds bite and fade resistance for hard road use and the occasional track day, while still behaving on a cold morning. Racing is a track compound built for sustained abuse: huge fade resistance and bite once heat is in it, at the cost of more noise and dust when cold. Match the pad to how hard you actually use the brakes — there is no benefit to a race pad that never gets up to temperature.
Caliper grade — Hollow vs Hollow Racing
Hollow is the standard caliper on every kit: a hollow-body forged caliper, lighter than a solid one, fitted with a dust cover and backed by a 5-year oil-leak warranty. For most fast-road and spirited track use it is all the caliper you need.
Hollow Racing is the track-grade upgrade. It runs the same hollow body but without a dust cover (so there is nothing to melt at sustained high temperature), uses a twin-metal piston that isolates heat travelling from the disc to the oil seal, and is rated to 1000°C. Available 286–380mm (front). Warranty is 2 years on oil leaks and 10 years on appearance. Built for professional racing and repeated track days.

Caliper colour & finish
Painted colours (Red, Yellow, Gold, Black, Anodized Black) are included at no cost. Want an exact match to your car? Custom Color (+£150) paints the calipers to any Pantone code you supply (15–20 day lead time).
Polished Forged finishes are the flagship: a forged caliper given a mirror-polished surface treatment that shifts colour with the viewing angle. Beyond the looks, the polished surface dissipates heat better, resists rust and stands up to the weather. Choose Titanium (neochrome, +£350), Polished Gold (+£300) or Polished Silver (+£250). They look their best paired with a titanium centre bell. Care: clean only with a dilute neutral cleaner or water.
Candy colours (+£200) use a deep candy-paint and polishing process for a mirror-reflection, boutique finish — pick Teal, Blue, Red or Orange (shown below right).


Centre bells
The centre bell is the CNC-machined aluminium hat that joins the disc to the hub. The standard anodized centre bell is included. The Two-tone bell (+£200) adds an anodized accent ring — choose Red, Yellow, Orange, Purple or Silver right here at checkout. The Titanium centre bell (+£500) is a forged titanium bell (bolts not included) that finishes off the polished-forged look.

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