
XYZ Racing Hollow Rear Brake Kit — Tesla MODEL Y (NON PERFORMANCE) (2020-2026)
SKU: XYZ-BRK-BKR-TE-004-REAR
- IncludesRear axle pair (2 discs + 2 calipers)
- PositionRear
- Disc Ø380–421 mm
- Caliper pots8-pot
- Lead time10–15 working days
Fits Tesla MODEL Y (NON PERFORMANCE) (2020-2026)
Added to basket ✓
Caliper render for this kit:

The Model Y carries close to two tonnes on a chassis that hides its mass behind instant torque, and the standard rear brakes on the non-Performance car were never specced for what enthusiasts actually ask of them. Regenerative braking does most of the slowing in daily use, so the friction discs sit cold and underworked, right up until regen tapers off on a full battery, in cold weather, or after a few hard stops, and the rear axle has to haul all that weight down on its own.
This XYZ Racing Hollow Rear Brake Kit for the 2020-2026 Tesla Model Y (NON Performance) is built for exactly that handover. It gives the rear axle a bigger, better-cooled friction package, supplied as a matched pair of rear calipers and two-piece floating discs, so the pedal stays consistent when the electric side of the braking system steps back. On a heavy EV driven hard, that consistency is the difference between confidence and guesswork.
What this brake kit does for your 2020-2026 Tesla Model Y (NON Performance)
Heavy cars punish brakes through heat, and the Model Y’s kerb weight turns the rear into a genuine thermal workload once you start braking late and often. The hollow-vane disc design cuts rotating mass and opens up more surface area to shed that heat, so repeat stops don’t cook the pads into fade. Three pad compounds let you match bite and temperature window to how you drive: Street is the quiet, low-dust road default, Sport adds more bite and heat range for fast-road use with the odd track day, and Racing is the full circuit compound. You feel it as a firmer, more predictable pedal under hard use, less of the long-travel softness that creeps in when the standard rears get hot, and more composure trail-braking a two-tonne car into a corner.
About the Hollow rear brake kit
The Hollow rear brake kit is built around a lightweight hollow-vane disc that trades dead rotating mass for cooling capacity, without piling extra weight onto an already heavy car. The discs are two-piece and floating, with an alloy bell that drops unsprung weight at the rear corners. It is a rear-axle upgrade, sized up over the factory non-Performance setup to put more pad area and more thermal headroom where the standard car runs short.
The caliper body is hollow as standard, and track-focused owners can specify the Hollow Racing caliper, which deletes the dust cover, is rated to 1000C and carries a two-year warranty. Calipers come painted in Red, Yellow, Gold, Black or Anodized Black at no extra cost, with a Custom Color in any Pantone, plus premium polished-forged finishes in titanium, polished gold or polished silver, and candy finishes in teal, blue, red or orange. Discs are drilled or slotted at the same price, and the centre bell can step up to a two-tone anodized finish in five colours or to titanium, so the kit can sit discreetly behind the wheel or stand out as part of the build.
Fitment for the Tesla Model Y (NON Performance) (2020-2026)
This kit is specified for the non-Performance Tesla Model Y across the 2020 to 2026 model years, fitting the rear axle as a matched left-and-right pair. It is the correct kit for the standard car; if your Model Y is the Performance variant, its larger factory brakes take a different, Performance-specific kit.
What buyers also search for
- Tesla Model Y rear big brake kit for track days and heavy road use
- Model Y non-Performance brake upgrade to fight fade on a heavy EV
- Hollow rear disc kit with Street, Sport or Racing pad options
- Rear brake kit for the 2020-2026 Model Y that holds firm when regen braking tapers off
- Tesla Model Y caliper colour choice in red, yellow, gold, black or custom
Choose your pad compound, disc style and caliper colour in the configurator above when you order your Tesla Model Y rear brake kit.
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: 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.

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