
XYZ Racing Hollow Rear Brake Kit — Kia EV6 (CV) (2022-2026)
SKU: XYZ-BRK-BKR-KI-005-REAR
- IncludesRear axle pair (2 discs + 2 calipers)
- PositionRear
- Disc Ø356–421 mm
- Caliper pots6 / 8-pot
- Lead time10–15 working days
Fits Kia EV6 (CV) (2022-2026)
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Caliper render for this kit:

The Kia EV6 carries the better part of two tonnes, most of it a battery pack slung low in the floor, and that mass is the single number every brake upgrade on this car has to answer to. Regenerative braking soaks up the gentle stops, but it backs off when the pack is full or hot, and it does nothing for the heat that builds when you haul a heavy E-GMP car down from motorway speed again and again. That is where the rear axle starts to matter.
The XYZ Racing rear brake kit for the EV6 (CV) is built for exactly that scenario: a friction package at the back that keeps working once the regen safety net thins out. The two-piece floating discs trim rotating and unsprung mass at the rear corners, which is no small thing on a car this heavy, and the kit ships with a choice of pad compound and caliper finish so the spec follows how you actually drive.
What this brake kit does for your 2022-2026 Kia EV6
On a standard EV6 the rear discs spend most of their life half-asleep behind the regen system, so the first thing you feel with this kit is a firmer, more confident pedal when you ask the friction brakes to do real work. Step up to the Sport or Racing pad compound and the rear axle holds its bite through repeated hard stops instead of glazing and going long. The hollow-vane rotors pull weight off each rear corner, which helps the dampers control that heavy tail over kerbs and crests. For a fast EV that punishes its brakes simply by being heavy and quick, the gain is in consistency: the same stopping force on the tenth stop as on the first.
About the Hollow Rear Brake Kit
The kit is a direct-fit rear-axle pair: a left and right caliper with two-piece floating discs, the rotors using hollow-vane castings to cut unsprung mass while keeping the swept area needed to shed heat. It is offered with three pad compounds, Street for road use, Sport for spirited fast-road and light track work, and Racing for sustained circuit abuse, so the friction material can be matched to the duty cycle rather than compromised across all of them. The caliper is hollow-body as standard, with an optional Hollow Racing upgrade for the hardest use that drops the dust cover, is rated to 1000C and carries a two-year warranty. Calipers are painted at no extra cost in Red, Yellow, Gold, Black or Anodized Black, with 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, letting the visual spec sit behind the EV6’s standard alloys without looking like an afterthought. Discs come drilled or slotted at the same price, with two-tone anodized or titanium centre bells selectable at checkout. The emphasis throughout is on managing heat and weight, the two things that defeat factory rear brakes on a performance EV first.
Fitment for the Kia EV6 (CV) (2022-2026)
This kit is specified for the Kia EV6 on the CV chassis across the 2022-2026 model years, fitted to the rear axle as a pair of calipers and discs. Confirm your exact model year and trim before ordering, and select pad compound and caliper colour to suit your intended use.
What buyers also search for
- Kia EV6 rear brake upgrade for a heavy performance EV that punishes its standard discs
- EV6 (CV) big brake kit with Sport and Racing pad compound options
- Kia EV6 brake kit that keeps working when regenerative braking backs off on track
- Rear brake kit for the 2022-2026 EV6 with two-piece floating rotors to cut unsprung mass
- EV6 caliper colour options in Red, Yellow, Gold, Black or Anodized Black
Match the pad compound and caliper finish to how you drive your EV6 and set yours up 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 — 356–421 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: Electronic parking brake (EPB) compatible.
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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