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Big Brake Kit

XYZ Racing Hollow Rear Brake Kit — Mazda 3 (TYPE II) (2017-2018)

SKU: XYZ-BRK-BKR-MA-011-REAR

  • IncludesRear axle pair (2 discs + 2 calipers)
  • PositionRear
  • Disc Ø380–421 mm
  • Caliper pots8-pot
  • Lead time10–15 working days

Fits Mazda 3 (TYPE II) (2017-2018)

Brake pad compound

Street: quiet, low-dust, strong cold bite for road driving. Sport: higher temperature range and more bite for fast road and occasional track. Racing: maximum fade resistance for sustained track use (noisier and dustier cold). Match the pad to how hard you actually brake.

Disc size

Caliper grade

Hollow is the standard caliper: a lighter hollow-body forged caliper with a dust cover and a 5-year warranty. Hollow Racing drops the dust cover for sustained high-temperature use (rated to 1000°C, 2-year warranty) — the track-grade choice.

Caliper colour

Painted colours are included. Polished-forged finishes are mirror-polished forged calipers (Titanium, Gold, Silver); candy colours are a deep, mirror-reflection paint. Both are premium upgrades — fuller detail further down the page.

Painted — includedTell us the exact Pantone (PMS) code you want the calipers painted.Polished forgedCandy
Disc style

Drilled discs (cross-drilled holes) vent gas and water and look aggressive; slotted discs (surface grooves) wipe the pad face clean and resist fade under sustained hard use. Same price — choose on looks or how you drive.

Centre bell

The centre bell is the CNC-machined aluminium hat that joins the disc to the hub. Standard anodized is included; a two-tone bell adds an anodized accent ring in your choice of colour; titanium is the lightest, forged option.

Carbon-ceramic rotor

Carbon-ceramic rotors are a special-order track upgrade: far lighter than steel, fade-resistant at extreme temperatures and extremely long-lived. The price follows the disc size you choose above. The standard two-piece steel rotor is included.

Configured price£3,800.00Inc. VAT

Lead time: 10–15 working days from payment


£3,800.00

Made to order. Full payment is taken at checkout. Production begins once payment is confirmed.

Pay by card, Apple Pay, Google Pay — or Klarna on eligible orders.

Caliper render for this kit:

XYZ Racing Hollow Rear Brake Kit — Mazda 3 (TYPE II) (2017-2018) — 380 mm
380 mm

Brake bias on the third-generation Mazda 3 sits firmly at the front axle, where a front-drive layout puts most of the stopping load and leaves the rear discs doing comparatively little. The XYZ Racing Hollow Rear Brake Kit for the Mazda 3 (TYPE II) (2017-2018) addresses the half of the car that factory engineering treats as secondary, giving the rear end the thermal headroom to keep pulling its weight once the fronts are working hard.

This is a rear-axle kit built around two-piece floating discs and matched calipers, sized to complement a front upgrade or sharpen the standard setup on a 2.0 or 2.5 SkyActiv car. Pad compound is your call, Street, Sport or Racing, so the kit suits a fast-road BN saloon or hatch as readily as one that sees regular lapping.

What this brake kit does for your 2017-2018 Mazda 3 (TYPE II)

On a front-drive hatch like the Mazda 3, a stronger rear end shortens the time the car spends nose-diving and settles the chassis earlier into a corner. The two-piece floating discs shed heat faster than the solid factory rears, so repeated stops from speed hold a firmer pedal rather than going long. Matching the rear bite to a front big brake kit restores the front-to-rear balance the standard proportioning never had to manage at track pace, and the Racing pad option resists the glazing that kills budget rear pads after a few hard laps. The Sport compound bridges fast road and occasional track, while the Street pad keeps things quiet and low-dust for daily use. Painted caliper finishes in Red, Yellow, Gold, Black or Anodized Black, with premium and Custom Color routes besides, mean the look behind the rear wheels is sorted as well.

About the Hollow rear brake kit

XYZ Racing’s Hollow rear brake kit takes its name from the hollow-bodied caliper, fitted as standard, paired with a two-piece floating disc that removes material from the rotor structure to cut rotating mass without surrendering heat capacity. It is a rear-axle-specific package, with discs, calipers, mounting hardware and pads matched to the Mazda 3 (TYPE II) rear hubs rather than a universal adapter bodge, supplied as a pair. Serious track use is covered by the optional Hollow Racing caliper, which drops the dust cover, is rated to 1000C and carries a two-year warranty. Three pad compounds cover the spread of use: a Street compound for quiet, low-dust road manners, a Sport compound for harder fast-road and occasional circuit running, and a Racing compound for sustained track work. The caliper ships painted in Red, Yellow, Gold, Black or Anodized Black at no extra cost, with premium polished-forged Titanium, Polished Gold and Polished Silver, candy Teal, Blue, Red and Orange, or a Custom Color in any Pantone for £150. Discs are drilled or slotted at the same price, with two-tone anodized or titanium centre bells selectable at checkout. Because it is a rear kit, it is built to sit alongside or follow a front upgrade, keeping braking effort proportionate across the axles.

Fitment for the Mazda 3 (TYPE II) (2017-2018)

This kit is cut for the TYPE II Mazda 3 across the 2017 to 2018 model years, fitting the rear hubs of the facelifted third-generation car as a pair. It is a rear-position kit only, so confirm whether you are running it with the factory front brakes or a matching front big brake kit before ordering. Check your exact build year against the 2017-2018 span listed here.

What buyers also search for

  • Mazda 3 (TYPE II) rear big brake upgrade for fast road and occasional track days
  • Mazda 3 rear brake kit with two-piece floating discs to manage heat over repeated stops
  • Mazda 3 Racing rear pad option for owners who lap a front-drive hatch hard
  • Rear big brake kit caliper colours for the Mazda 3, including a Custom Color finish

Set your pad compound and caliper colour for your 2017-2018 Mazda 3 (TYPE II) and configure yours when you order.

What’s in the kit

Rear axle kit — supplied as a complete bolt-on assembly.

  • Two-piece floating discs — 380–421 mm: you pick the exact diameter with the "Disc size" option
  • Lightweight aluminium centre bells
  • Forged aluminium calipers — 8-pot
  • High-stiffness mounting brackets
  • Braided stainless steel brake lines
  • High-performance brake pads (1 set)
  • 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.

Hollow Racing caliper

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).

Polished forged caliper finishes
Candy caliper colours

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.

Two-tone anodized centre bells
Same car

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