
XYZ Racing Hollow Rear Brake Kit — Lexus IS 350 (XE20) (2006-2012)
SKU: XYZ-BRK-BKR-LE-007-REAR
- IncludesRear axle pair (2 discs + 2 calipers)
- PositionRear
- Disc Ø330–421 mm
- Caliper pots6 / 8-pot
- Lead time10–15 working days
Fits Lexus IS 350 (XE20) (2006-2012)
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Caliper render for this kit:

The XE20 IS 350 carries its 2GR-FSE V6 ahead of the front axle, so under heavy braking the weight pitches forward and the rear discs are left doing far less work than the chassis can actually use. That imbalance is what costs you stability into a turn and shortens the life of an overworked front setup. The XYZ Racing Hollow Rear Brake Kit for the Lexus IS 350 (XE20) is built to bring the rear axle back into the conversation.
This is a rear big brake kit, not a cosmetic swap. It adds clamping capacity and thermal headroom at the back of the car, restoring the balance front and rear that a standard saloon brake package gives up the moment you start braking hard and repeatedly. For fast-road drivers and circuit regulars running a 2006-2012 IS 350, that translates into a more planted, more predictable car under braking.
What this brake kit does for your 2006-2012 Lexus IS 350 (XE20)
On a rear-drive saloon like the XE20, a stronger rear brake lets you carry braking deeper while keeping the tail settled, which is exactly where the standard rears tend to wash out their bite. The bigger rear discs shed heat faster, so the pedal stays consistent through a string of stops rather than going long as the fluid and pads heat-soak, and braided lines firm the pedal by removing OE hose swell. With three pad compounds offered, you can match the rear bite to how the car is used: Street for quiet, low-dust daily commuting, Sport for fast-road work with a wider heat range, and Racing for back-to-back track sessions. The result is shorter, more repeatable stops and a brake balance that no longer leans entirely on the front axle.
About the Hollow Big Brake Kit
The Hollow rear kit pairs an uprated two-piece floating disc and caliper to lift both outright clamping force and heat capacity over the factory IS 350 rear setup, and ships as a matched pair. The vaned hollow core trims rotating and unsprung mass at the rear corners, which helps the brakes warm into their working range and keeps the back of the car responsive over kerbs and mid-corner bumps. Disc faces are drilled or slotted at the same price. The three pad compound options, Street, Sport and Racing, let you specify the rear for road manners, fast-road use, or full racing duty, so the kit scales with the driver rather than forcing a single character. The caliper is a hollow-body forged unit as standard, with an optional Hollow Racing upgrade rated to 1000C and warranted two years for serious track use. Painted calipers are offered in Red, Yellow, Gold, Black and Anodized Black at no cost, with a Custom Color in any Pantone and premium polished-forged and candy options, so the upgrade reads as intentional behind the wheels rather than an afterthought. It is engineered as a rear-axle complement to a front big brake setup, completing the braking system rather than addressing only one end of the car.
Fitment for the Lexus IS 350 (XE20) (2006-2012)
This kit is specified for the second-generation XE20 Lexus IS 350 across the 2006-2012 model years, fits the rear axle and is supplied as a matched pair. Confirm your chassis code and model year against the listing before ordering to make sure the rear application matches your exact car, then set your pad compound, disc style and caliper colour from the options when you order.
What buyers also search for
- Lexus IS 350 XE20 rear big brake kit for track and fast-road use
- Lexus IS 350 brake upgrade to rebalance braking front to rear
- Lexus IS 350 XE20 rear brake kit with Street, Sport and Racing pad options
- Lexus IS 350 caliper colour choices including red, gold and custom finishes
- XE20 IS 350 rear discs that resist fade over repeat braking
Choose your pad compound and caliper colour, then configure your XE20 IS 350 rear kit from the options above.
What’s in the kit
Rear axle kit — supplied as a complete bolt-on assembly.
- 2×Two-piece floating discs — 330–421 mm: you pick the exact diameter with the "Disc size" option
- 2×Lightweight aluminium centre bells
- 2×Forged aluminium calipers — 6 / 8-pot
- 2×High-stiffness mounting brackets
- 2×Braided stainless steel brake lines
- 4×High-performance brake pads (1 set)
- 1×Fitting hardware & tools pack
Parking brake: Retains your original (OE) handbrake.
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 330–356mm (rear). 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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