
XYZ Racing Hollow Front Brake Kit — Subaru LEGACY BN (2014-2026)
SKU: XYZ-BRK-BKF-SU-13-B-FRONT
- IncludesFront axle pair (2 discs + 2 calipers)
- PositionFront
- Disc Ø330–444 mm
- Caliper pots6 / 8 / 12-pot
- Lead time10–15 working days
Fits Subaru LEGACY BN (2014-2026)
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Caliper render for this kit:

The XYZ Racing Hollow Front Brake Kit addresses one of the BN Legacy’s less-discussed weaknesses: a front braking system working at the edge of its thermal capacity in a car that tips the scales well above 1,500kg. With Subaru’s symmetrical AWD layout keeping significant mass centred over the front axle and the 3.6R flat-six delivering enough torque to make the most of open road conditions, the standard front discs and pads are doing real work every time you scrub speed. An extended mountain pass or a spirited run on an open A-road exposes the glazing and pedal sponge the OEM setup was never designed to resist.
This is a single-axle kit: a matched pair of front calipers and two-piece floating discs for the left and right corners, with pad compound, disc style and caliper finish all chosen when you order so the setup matches the demands placed on the car.
What this brake kit does for your 2014-2026 Subaru LEGACY BN
The hollow-vane disc draws cooling air through the rotor body under braking, dispersing heat that would otherwise soak into the caliper and fluid. In a front-engined AWD car of the Legacy BN’s weight, that thermal management is the difference between a consistent pedal across a long alpine descent and a spongy fade halfway down. The two-piece floating discs pair an aluminium centre bell with an iron friction ring, holding the disc true through repeated heat cycles and trimming rotating mass at the wheel, a measurable benefit at the front axle of a car this heavy. Braided stainless lines are included for a firmer pedal than rubber hoses that swell under load.
Three pad compounds match the friction to the use. Street is the quiet, low-dust road default, with bite and a working range beyond the factory pad and less glaze build-up on B-road driving at speed; Sport adds further bite and heat range for fast road with the occasional track day; Racing is a full circuit compound with progressive bite that holds through repeated heavy stops rather than softening under load. Choose by the actual use, daily road driving, fast mountain routes or an occasional circuit visit, rather than accepting a factory calibration weighted toward cost and longevity.
About the Hollow Front Brake Kit
The kit builds internal air channels into the disc body, promoting airflow and accelerating heat evacuation during sustained braking. The front-only configuration bolts to the Legacy BN’s existing hub and knuckle geometry without fabrication. The calipers are hollow-body as standard for stiffness without excess weight, supplied as a left-and-right pair, and the two-piece floating construction reduces rotating unsprung mass compared to a solid disc.
Discs come drilled or slotted at the same price, so you can choose on looks or wet-weather feel. Included caliper finishes are Red, Yellow, Gold, Black and Anodized Black at no extra cost, with a Custom Color to any Pantone code for a small upcharge. Premium polished-forged finishes (Titanium, Polished Gold, Polished Silver) and candy finishes (Candy Teal, Candy Blue, Candy Red, Candy Orange) sit in a separate upgrade tier. Two-tone centre bells in five anodized colours, or a titanium bell, are selectable at checkout. For serious track use there is an optional Hollow Racing caliper, run without a dust cover, rated to 1000C and backed by a two-year warranty.
Fitment for the Subaru LEGACY BN (2014-2026)
This kit is built for the Subaru Legacy BN platform, covering production across the 2014 to 2026 model years, and fits the front axle as a left-and-right pair. The BN chassis code spans both saloon and estate body styles produced across that generation. If you have previously uprated the front rotors or fitted an aftermarket caliper, confirm compatibility against the standard Legacy BN front specification before ordering, as this kit replaces the factory front braking system in its entirety.
What buyers also search for
- Subaru Legacy BN front brake upgrade for mountain-road and alpine pass driving
- Legacy BN big brake kit with Street, Sport and Racing pad options
- XYZ Racing hollow disc brake upgrade for 2014-2026 Subaru Legacy front axle
- Subaru Legacy BN brake fade fix for a heavy AWD touring car on sustained descents
- Legacy BN coloured caliper options: Red, Yellow, Gold, Black, Anodized Black or custom Pantone
Choose your pad compound, disc style and caliper finish when you order to build your kit.
What’s in the kit
Front axle kit — supplied as a complete bolt-on assembly.
- 2×Two-piece floating discs — 330–444 mm: you pick the exact diameter with the "Disc size" option
- 2×Lightweight aluminium centre bells
- 2×Forged aluminium calipers — 6 / 8 / 12-pot
- 2×High-stiffness mounting brackets
- 2×Braided stainless steel brake lines
- 4×High-performance brake pads (1 set)
- 1×Fitting hardware & tools pack
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 286–380mm (front). 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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