
XYZ Racing Hollow Rear Brake Kit — Kia STINGER (CK) (2017-2026)
SKU: XYZ-BRK-BKR-KI-004-REAR
- IncludesRear axle pair (2 discs + 2 calipers)
- PositionRear
- Disc Ø380–421 mm
- Caliper pots8-pot
- Lead time10–15 working days
Fits Kia STINGER (CK) (2017-2026)
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Caliper render for this kit:

The Stinger CK is a heavy grand tourer, close to 1,800kg in twin-turbo GT trim, and that mass is the single biggest factor working against its brakes. The XYZ Racing rear brake kit for the Kia Stinger (CK) targets the rear axle specifically, where the standard setup runs out of thermal headroom long before the chassis runs out of grip.
Albert Biermann tuned this car to carry speed, and on a fast road or a track day it does exactly that. The two-piece floating discs strip rotating and unsprung mass off the rear corners, so the brakes recover faster between heavy applications and the back of the car stays settled on the way into a corner.
What this brake kit does for your 2017-2026 Kia Stinger
Fit this kit to the rear axle and the first thing you notice is a firmer, more progressive pedal that does not go long after three or four hard stops from motorway speeds. The hollow-vane discs take rotating mass off each rear corner, which sharpens turn-in and lets the dampers work over rough surfaces instead of fighting heavy wheels. Three pad compounds, Street, Sport and Racing, let you match the bite to how you actually use the car, from quiet commuting through fast-road work to repeat braking zones on circuit. Because the Stinger splits more of its braking effort rearward than a typical front-drive saloon, getting the rear discs to shed heat keeps the car square under trail-braking rather than nervous and loose.
About the Hollow rear brake kit
The kit is built around a pair of two-piece floating discs whose hollow-vane casting cuts unsprung and rotating weight without giving up swept area or thermal capacity. It bolts to the rear axle as a left and right corner pair, with calipers painted at no extra cost in Red, Yellow, Gold, Black or Anodized Black, a Custom Color in any Pantone for £150, and premium polished-forged (Titanium, Polished Gold, Polished Silver) or candy (Candy Teal, Candy Blue, Candy Red, Candy Orange) finishes so the look ties into the rest of the build. The caliper is hollow-body as standard, with an optional Hollow Racing upgrade for serious track use that drops the dust cover, is rated to 1000C and carries a two-year warranty. The pad choice is where the kit earns its keep: the Street compound suits a daily Stinger, the Sport compound adds bite and heat range for spirited road driving, and the Racing compound is there for track work where rear temperatures climb fast. Discs come drilled or slotted at the same price, with two-tone anodized or titanium centre bells selectable at checkout. Everything is sized for a fast, heavy grand tourer rather than a light hatch, which is exactly what the Stinger CK needs out back.
Fitment for the Kia Stinger (2017-2026)
This kit is specified for the Kia Stinger (CK), covering the full 2017 to 2026 run of the chassis. It fits the rear axle and is sold as a rear-specific pair of calipers and discs, so it pairs with a matching front setup or upgrades the back of the car on its own. Confirm your exact build year before ordering.
What buyers also search for
- Kia Stinger rear brake upgrade for fast-road and track-day use
- Kia Stinger CK big brake kit with Street, Sport or Racing pad compounds
- Two-piece floating rear discs to reduce unsprung weight on the Stinger
- Kia Stinger brake kit with painted, custom and candy caliper colour options
Choose your pad compound and caliper colour, then build your Kia Stinger rear brake kit using the options above when you order.
What’s in the kit
Rear axle kit — supplied as a complete bolt-on assembly.
- 2×Two-piece floating discs — 380–421 mm: you pick the exact diameter with the "Disc size" option
- 2×Lightweight aluminium centre bells
- 2×Forged aluminium calipers — 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.

Other products that fit this vehicle
Front & rear brake kits, coilovers and more for this car
