
XYZ Racing Hollow Front Brake Kit — Infiniti EX35 J50 (2007-2014)
SKU: XYZ-BRK-BKF-IN-008-FRONT
- IncludesFront axle pair (2 discs + 2 calipers)
- PositionFront
- Disc Ø380–444 mm
- Caliper pots8 / 12-pot
- Lead time10–15 working days
Fits Infiniti EX35 J50 (2007-2014)
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Caliper render for this kit:

The J50 EX35 is built on the same FM platform as the G37 Coupe and G35 saloon, but carries the additional mass of a crossover body and, on most UK-spec cars, a full all-wheel-drive system on top. That weight, combined with a VQ35HR that rewards being properly used, creates a more demanding brief for the front braking circuit than the standard hardware was sized to handle under repeated hard stops.
This XYZ Racing front big brake kit is the front-axle upgrade for this platform, a matched left and right pair of calipers and two-piece floating discs. Three pad compounds, Street, Sport and Racing, mean the friction level can be matched to how the car is actually used, chosen when you order, and the caliper colour menu adds a visual dimension the EX35’s factory disc setup simply does not offer.
What this brake kit does for your 2007-2014 Infiniti EX35 J50
The EX35 J50’s front brakes carry the primary deceleration load, and on a chassis sitting heavier than its sports-car platform siblings, upgrading the front circuit is felt directly in pedal feel and fade resistance under repeated heavy use. The hollow-vane disc draws heat through the rotor body more effectively than a standard replacement, keeping pad surface temperatures lower when the brakes are worked in quick succession, and the two-piece floating construction keeps the iron ring flat as it heats so the disc resists coning. Choosing Sport adds meaningful initial bite over the Street compound, a genuine gain on a car that invites corner-entry speeds the OEM calibration was not optimised for. For sustained performance use, Racing maintains consistent pedal response even as heat accumulates in the front circuit. Street remains the quiet, low-dust default.
About the Hollow Front Brake Kit
The kit is built around a hollow-vane disc that evacuates heat through its internal structure more efficiently than a conventional replacement item, available drilled or slotted at the same price. The hollow-vane design also trims unsprung mass, which matters on a platform already carrying four-wheel-drive hardware: less rotating mass at the wheel end benefits steering response on a chassis as capable as the FM architecture. The caliper is a hollow-body forging as 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. Three pad compounds cover the range from a quiet, low-dust Street spec through Sport to a Racing compound suited to sustained high-temperature operation. Included caliper colours are Red, Yellow, Gold, Black and Anodized Black at no extra cost, with a Custom Color in any Pantone, premium polished-forged Titanium, Polished Gold and Polished Silver, and candy Teal, Blue, Red and Orange, with two-tone or titanium centre bells, all selectable at checkout, the caliper body identical regardless of finish.
Fitment for the Infiniti EX35 J50 (2007-2014)
This kit covers the Infiniti EX35 on the J50 platform across the full 2007 to 2014 production span. The kit addresses the front circuit only; confirm your build date falls within this window before ordering. If you are also looking at the rear circuit, that requires a separately specified kit.
What buyers also search for
- Infiniti EX35 J50 front brake upgrade to suit VQ35HR performance on a crossover platform
- Infiniti EX35 J50 big brake kit with selectable pad compounds for road or track use
- Infiniti EX35 J50 hollow-vane disc brake kit to reduce fade under repeated hard stops
- XYZ Racing front brake kit for the J50 EX35 with custom caliper colour finish
- Infiniti EX35 J50 brake hardware upgrade for a sports-derived crossover with FM platform underpinnings
Choose your pad compound, caliper colour and disc style when you order.
What’s in the kit
Front axle kit — supplied as a complete bolt-on assembly.
- 2×Two-piece floating discs — 380–444 mm: you pick the exact diameter with the "Disc size" option
- 2×Lightweight aluminium centre bells
- 2×Forged aluminium calipers — 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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