
XYZ Racing Hollow Front Brake Kit — Mercedes Benz S CLASS W220 S 320 (1998-2002)
SKU: XYZ-BRK-BKF-ME-058-FRONT
- IncludesFront axle pair (2 discs + 2 calipers)
- PositionFront
- Disc Ø356–444 mm
- Caliper pots6 / 8 / 12-pot
- Lead time10–15 working days
Fits Mercedes Benz S CLASS W220 S 320 (1998-2002)
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Caliper render for this kit:

The W220 S 320’s factory front brakes were sized for grand touring duty: refined, progressive, and designed around the kind of motorway-speed single stops that an executive saloon sees in normal service. Stack up a series of hard brakings on a fast B-road or push the car onto a track session, and the thermal margin the standard setup carries begins to narrow more quickly than the car’s size suggests.
The XYZ Racing front big brake kit addresses that gap at the front axle. Specified as a direct bolt-on for the pre-facelift W220 S 320 from 1998 to 2002, it replaces the stock front assembly with a matched pair of left and right calipers and larger-diameter two-piece floating discs, with a choice of pad compound and a caliper that reads well through the W220’s alloy wheel openings.
What this brake kit does for your 1998-2002 Mercedes Benz S Class W220 S 320
Increasing rotor diameter on a car of this mass delivers the most direct benefit under sustained braking: more swept area means heat is spread across a greater surface, keeping fluid temperatures and pad fade lower when the front axle is taking repeated loads. The two-piece floating, hollow-vane construction extends that headroom further, moving air through the disc at speed and letting the friction ring expand without coning rather than allowing heat to accumulate in the casting. The three pad compounds let the kit be matched to use case: Street is the quiet, low-dust everyday road default, Sport adds bite and heat range for spirited fast-road driving, and Racing is the track compound for circuit conditions where consistent bite over repeated heavy stops is the requirement. Disc faces are offered drilled or slotted at the same price.
About the Front Brake Kit
The kit is built around a two-piece floating, hollow-vane rotor where internal vane geometry channels air through the disc while the car is moving, drawing heat out rather than concentrating it, and the floating bell lets the friction ring grow under heat without distortion. The caliper is hollow-bodied as standard, light and stiff to resist flex, with an optional Hollow Racing upgrade for circuit use where fade resistance under sustained high-speed braking is non-negotiable, deleting the dust cover, rated to 1000C, and backed by a two-year warranty. Braided lines firm the pedal, and centre bells can be upgraded to two-tone anodizing in five colours or titanium at checkout. Included painted caliper finishes are Red, Yellow, Gold, Black, and Anodized Black at no extra cost, with a Custom Color in any Pantone for 150 pounds, plus premium polished-forged and candy options covering most combinations from subtle to visible. The kit is front-axle specific and fits directly to the W220 front hub carrier without modification to steering or suspension geometry.
Fitment for the Mercedes Benz S Class W220 S 320 (1998-2002)
This front brake kit is listed for the Mercedes Benz S Class W220 in S 320 specification, covering model years 1998 through to 2002 (the pre-facelift W220 platform) and supplied as a left-and-right front pair. Confirm your chassis carries the W220 body designation before ordering; the W221-generation S Class that followed used a revised front hub carrier geometry and is not compatible with this fitment.
What buyers also search for
- Mercedes Benz W220 S 320 front brake upgrade for fast-road and motorway use
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- Mercedes Benz W220 S 320 front brake kit 1998-2002 direct bolt-on
Choose your pad compound and caliper colour from the options above when you order.
What’s in the kit
Front axle kit — supplied as a complete bolt-on assembly.
- 2×Two-piece floating discs — 356–444 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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