
XYZ Racing Hollow Rear Brake Kit — Volkswagen GOLF R MK8 VARIANT (2020-2026)
SKU: XYZ-BRK-BKR-VO-010-REAR
- IncludesRear axle pair (2 discs + 2 calipers)
- PositionRear
- Disc Ø330–421 mm
- Caliper pots6 / 8-pot
- Lead time10–15 working days
Fits Volkswagen GOLF R MK8 VARIANT (2020-2026)
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Caliper render for this kit:

The MK8 Golf R Variant carries mass the hatchback never has to: a longer roof, a loaded boot and the extra metal of the estate body, much of it sitting over and behind the rear axle. Add the R-Performance torque-vectoring rear differential driving both back wheels hard out of a corner, and the rear brakes on this car work harder than on almost any other fast Golf.
This is a rear-axle kit, so it targets the exact weakness the Variant’s body style creates: rear braking stability and fade resistance when the back of the car is doing real work. Three pad compounds let you match the kit to how you drive. Street is the quiet, low-dust road default, Sport adds bite and heat range for fast B-road use and the occasional track day, and Racing is the full circuit compound.
What this brake kit does for your 2020-2026 Volkswagen Golf R MK8 Variant
Fit the larger rear discs and the first thing you notice is a brake pedal that stays firm deep into a braking zone instead of going long after three or four hard stops. The hollow-vane disc sheds weight from the rotating assembly at the back axle, which helps the rear dampers keep the tyres planted over kerbs and broken surfaces. On track, the Racing compound holds its bite through a full session where a road pad would have glazed and faded. Day to day, the Street compound gives stronger, more progressive rear braking without noise or mess. And because the rear is better balanced against the front, the car turns in more cleanly under trail braking, with less of the nervous tail movement the torque-vectoring rear can show when the brakes are heat-soaked.
About the Hollow Rear Brake Kit
XYZ Racing’s Hollow Rear Brake Kit is a big brake upgrade built specifically for the rear axle, supplied as a matched pair of rear calipers and two-piece floating discs for left and right. The discs use a lightweight hollow-vane construction that pulls mass out of the rotating assembly and opens extra paths for heat to escape, which is what keeps braking consistent when you are stopping the car repeatedly from speed. Those discs pair with an uprated caliper that clamps a larger pad than the factory rear, giving more thermal headroom before the system starts to fade. The caliper body is hollow-cast as standard, and for serious track use a Hollow Racing upgrade is offered, which drops the dust cover, is rated to 1000C and carries a two-year warranty. You choose the pad compound when you order: Street for everyday road driving, Sport for a harder-used fast-road car, and Racing where outright heat tolerance matters most. Discs come drilled or slotted at the same price, and braided lines keep the pedal firm under heat. Calipers are finished in Red, Yellow, Gold, Black or Anodized Black at no extra cost, with Custom Color in any Pantone shade, polished-forged Titanium, Polished Gold or Polished Silver, and candy finishes in Teal, Blue, Red or Orange for buyers who want the upgrade to read as deliberate behind an open rear wheel.
Fitment for the Volkswagen Golf R MK8 Variant (2020-2026)
This kit is cut for the Mk8 Golf R Variant built from 2020 to 2026 – the 4MOTION estate, not the hatch. It addresses the rear axle only, so it works as a standalone rear upgrade or as the back half of a complete front-and-rear package. Confirm your build year and that you have the R Variant before ordering.
What buyers also search for
- Volkswagen Golf R MK8 Variant rear brake upgrade for road and track use
- Golf R Variant big brake kit that resists fade across a full track session
- Mk8 Golf R estate rear discs with a choice of Street, Sport or Racing pads
- Volkswagen Golf R Variant caliper colour options including red, gold and candy finishes
- Golf R MK8 Variant rear braking upgrade without losing daily driveability
Pick your pad compound and caliper colour for the Golf R MK8 Variant rear kit using the options above and build your exact spec when you order.
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: 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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