
XYZ Racing Hollow Front Brake Kit — Lexus GS 430 (2006-2011)
SKU: XYZ-BRK-BKF-LE-04-A-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 GS 430 (2006-2011)
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Caliper render for this kit:

The S190 GS 430 carries around 1,800 kg and a 4.3-litre V8 that accelerates that mass with genuine urgency. Lexus calibrated the stock front brakes for refinement and everyday reliability rather than sustained thermal load, the right call for a luxury saloon, but a limitation that reveals itself quickly when the car is pushed. Take the GS to a track day, run a demanding B-road section at pace, or brake repeatedly into the same corner and the OEM assembly becomes the ceiling rather than the chassis. This XYZ Racing Hollow Front Brake Kit raises that ceiling.
The kit is supplied as a matched pair of front calipers and two-piece floating discs. Three pad compounds, Street, Sport, and Racing, cover the full range of how GS 430 owners actually use their cars, and the caliper colour range gives the front end a considered finish that reads properly through the spokes.
What this brake kit does for your 2006-2011 Lexus GS 430
Bringing almost two tonnes to a hard stop generates substantial heat and mechanical stress through the front axle, more than the OEM specification was designed to absorb repeatedly. The hollow-vane disc sheds heat through the rotor body between stops. Street is the quiet, low-dust default where fade resistance and cold-bite matter more than outright performance; Sport raises the threshold for enthusiastic road use, delivering a firmer, more consistent pedal under pressure; Racing is there for track sessions, where higher operating temperatures are expected and modulation across consecutive braking zones is the priority. Choosing the right compound for how the car is driven means the kit works with the S190’s rear-biased balance rather than fighting it.
Caliper colour is included in Red, Yellow, Gold, Black, or Anodized Black at no extra cost, so the result looks deliberate rather than incidental when the wheels come off. Custom Color matches any Pantone for £150, with premium polished-forged finishes in Titanium, Polished Gold, and Polished Silver, and candy finishes in Teal, Blue, Red, and Orange.
About the Hollow Brake Kit
The Hollow designation marks an upgrade configuration that raises thermal and mechanical capacity beyond the original front assembly. Multi-piston calipers replace the stock units, increasing clamping force and sharpening pedal character under heavy load, a difference apparent on any road section where the brakes are used repeatedly rather than in isolation. The two-piece floating disc lets the rotor expand cleanly under heat, and braided lines keep the pedal firm. The caliper is hollow-bodied as standard, with a Hollow Racing upgrade for circuit work, no dust cover, rated to 1000C, two-year warranty. Backed by three selectable pad compounds, the kit configures for daily use, spirited road driving, or circuit work without a hardware swap between outings. Discs come drilled or slotted at the same price, with two-tone anodized centre bells in five colours or titanium selectable at checkout. For a car that functions as both grand tourer and capable back-road tool, having that range within a single brake package is precisely what makes the Hollow kit relevant across the breadth of GS 430 ownership.
Fitment for the Lexus GS 430 (2006-2011)
This kit is specified for the S190-platform Lexus GS 430 across the full 2006 to 2011 span, covering the front axle. Check your build year and trim before ordering; the S190 GS range also includes GS 300 and GS 350 variants that use different front brake assemblies, so confirming you have the 430 before purchase is important.
What buyers also search for
- Lexus GS 430 front brake upgrade for fast road and track-day use
- S190 GS 430 big brake kit with selectable pad compounds
- Lexus GS 430 caliper colour upgrade 2006 to 2011
- XYZ Racing brake kit for V8 Lexus GS saloon
- Lexus GS 430 brake fade solution for sustained performance driving
Select your compound, caliper colour, and disc style when you order above.
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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Front & rear brake kits, coilovers and more for this car