
XYZ Racing Hollow Rear Brake Kit — Porsche CAYENNE (E2) (OE210) (2011-2018)
SKU: XYZ-BRK-BKR-PO-021-REAR
- IncludesRear axle pair (2 discs + 2 calipers)
- PositionRear
- Disc Ø380–421 mm
- Caliper pots8-pot
- Lead time10–15 working days
Fits Porsche CAYENNE (E2) (OE210) (2011-2018)
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Caliper render for this kit:

The E2 Cayenne hides its mass well until you ask it to stop from speed. With well over two tonnes to arrest, the rear axle does real work managing balance and shedding heat on long descents, yet it is usually the first place owners overlook when they go hunting for more braking. The XYZ Racing Hollow Rear Brake Kit for the Porsche Cayenne (E2) (OE210) targets that exact gap.
This is a rear-specific upgrade built for the 2011-2018 car, fitted as a matched pair and pairing a two-piece floating disc with a performance caliper and your choice of pad compound. It is aimed at owners who load their Cayenne up – towing, motorway distance, the occasional spirited B-road – and want the back axle to keep contributing once everything is hot.
What this rear brake kit does for your 2011-2018 Porsche Cayenne (E2) (OE210)
You will feel it most where the standard rear brakes give up first: repeated heavy stops, long alpine-style descents, and braking with a loaded boot or a trailer behind you. The two-piece floating disc trims rotating and unsprung mass at each rear corner, which helps the back axle recover heat faster between applications, and its floating mount holds the rotor true under sustained load. With Street, Sport and Racing pad compounds offered, you can match bite and temperature range to how the car is actually used – quiet and progressive for daily distance, or more aggressive friction for harder driving. The payoff is a firmer, more consistent pedal deep into a stop, and a Cayenne that stays composed under its own weight when the brakes are working hard.
About the Hollow rear brake kit
The kit is built around a two-piece floating disc, where material is removed from the rotor to cut rotating mass without surrendering swept area. Less mass at the rear wheels means quicker heat dissipation and less inertia for the hub to spin up and slow down. It mounts at the rear axle of the E2 Cayenne and is supplied with a performance caliper finished in your choice of Red, Yellow, Gold, Black or Anodized Black at no extra cost, with a Pantone Custom Color for £150. Disc faces are offered drilled or slotted at the same price, and the centre bell can be upgraded to a two-tone anodized finish in five colours or to titanium. Three pad compounds – Street, Sport and Racing – let you set the kit up for road use, mixed road and track, or harder track work, and an optional Hollow Racing caliper – no dust cover, rated to 1000C, two-year warranty – is there for sustained circuit use. Because it is a rear-axle kit, it is designed to work with the front brakes to restore front-to-rear balance rather than overpower it.
Fitment for the Porsche Cayenne (E2) (OE210) (2011-2018)
This kit is matched to the E2 (OE210) Cayenne built from 2011 to 2018 and fits the rear axle only. Confirm your exact model and build year against your registration before ordering, then choose your pad compound and caliper colour so the kit arrives set up the way you intend to drive it.
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Choose your pad compound and caliper colour, confirm your build year, and configure your XYZ Racing Hollow Rear Brake Kit using the options above.
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
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More XYZ products for the Porsche CAYENNE (E2) (OE210) appear here as the rest of the range publishes.