
XYZ Racing Hollow Rear Brake Kit — Honda CIVIC EF CRX (1987-1991)
SKU: XYZ-BRK-BKR-HO-004-REAR
- IncludesRear axle pair (2 discs + 2 calipers)
- PositionRear
- Disc Ø380–421 mm
- Caliper pots8-pot
- Lead time10–15 working days
Fits Honda CIVIC EF CRX (1987-1991)
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Caliper render for this kit:

The fourth-generation Civic and CRX were among the lightest cars Honda ever built, and the rear axle shows it: drum brakes on most variants, modest discs on the rest, none of it sized for the way these cars get used now. The XYZ Racing rear big brake kit for the Honda Civic EF CRX (1987-1991) replaces that with a proper disc setup built to match an uprated front when the car is being driven in anger.
This is the back half of the braking equation for owners running B-series swaps, sticky tyres, or repeat track sessions in a sub-1000kg shell. Rear braking on these cars is easy to overwhelm, and a correctly sized rear kit restores the bias you actually want on the way into a corner.
What this brake kit does for your 1987-1991 Honda Civic EF CRX
On a chassis this light, every kilo of rotating and unsprung mass counts, and the two-piece floating disc keeps that weight down at the rear hub. The payoff on the car is a firmer, more progressive pedal, less rear-end vagueness once the discs are up to temperature, and brake balance that stays put when the front pads are loaded. Three pad compounds let you set the rear to the same duty cycle as the front: Street is the quiet, low-dust default, Sport adds bite and heat range for fast-road and occasional track, and Racing is the dedicated circuit compound. Whether that is a daily CRX or a stripped EF track build, the rear axle then supports rotation under trail-braking instead of locking early or fading away.
About the Rear Big Brake Kit
XYZ Racing’s rear kit is supplied as a matched pair of two-piece floating discs and calipers for the back axle. The rotors run internal hollow vanes that trim rotating weight without surrendering thermal capacity, the right priority on a featherweight platform where the rear brakes sit under-worked until the moment you lean on them, and they come drilled or slotted at the same price. The caliper clamps a larger swept area than the factory rear arrangement, and the kit ships with three pad compounds: Street for quiet road use, Sport for fast-road and occasional track, and Racing for sustained circuit work. The hollow-body caliper is 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. Included painted finishes are Red, Yellow, Gold, Black and Anodized Black at no extra cost, with a custom Pantone colour at £150, plus premium polished-forged Titanium, Polished Gold and Polished Silver and candy Teal, Blue, Red and Orange, so the rear can match the front kit or the wheel package. It is a bolt-on rear disc conversion that brings the EF and CRX rear axle up to the standard the rest of a modified car already demands.
Fitment for the Honda Civic EF CRX (1987-1991)
This kit is built specifically for the EF-chassis Honda Civic and CRX across the 1987 to 1991 model years, and is a rear-axle fitment supplied as a pair. Confirm your trim and existing rear brake type, drum or disc, against your configured options before ordering.
What buyers also search for
- Honda Civic EF rear disc conversion for track and fast road
- CRX rear big brake kit to balance a B-series swap
- Honda Civic EF CRX rear brake upgrade with a Racing pad option
- Lightweight two-piece floating rear discs for the 1987-1991 Civic
- Coloured-caliper rear brake kit for EF Civic and CRX builds
Set your pad compound and caliper colour 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: OE handbrake not retained — a hydraulic handbrake is required.
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 Honda CIVIC EF CRX appear here as the rest of the range publishes.