XYZ Racing Hollow Front Brake Kit — Bmw 3 SERIES E 30 320 (1982-1991)

The E30 320’s naturally aspirated M20B20 was smooth and characterful but never a fire-breather. The car’s appeal was always balance rather than outright pace, and the factory front braking hardware reflected that. Single-piston sliding calipers on modest discs were the standard fit, adequate for the roads of 1982 but increasingly out of step with how these cars are used in 2026: spirited B-road driving, track days and hillclimbs where repeated heavy stops expose the limits of forty-year-old geometry.

Upgrading the front axle on an E30 320 to the XYZ Racing front big brake kit brings the stopping power into line with what the chassis, still one of the most rewarding rear-wheel-drive platforms of its era, is capable of delivering. This is a single front-axle kit: a matched pair of calipers and two-piece floating discs.

What this brake kit does for your 1982-1991 Bmw 3 Series E 30 320

The E30’s inherent balance means the front axle carries a relatively predictable load under braking, but that predictability disappears fast when the factory hardware starts to fade under sustained use. The hollow-vane disc increases airflow through the rotor body, reducing the heat build-up that causes pad glazing and fade during repeated stops, while the two-piece floating ring grows under heat without coning and trims rotating mass at the front axle.

Pad compound lets the same kit work across a wide range of use and is chosen when you order. Street suits road driving with occasional track sessions, Sport adds bite and heat range for committed fast-road and track-day work, and Racing handles sustained circuit duty without complaint. Braided lines firm the pedal, and discs come drilled or slotted at the same price. Caliper colour is included in Red, Yellow, Gold, Black or Anodized Black at no extra cost, with a Custom Color in any Pantone for £150, visible through the E30’s relatively open alloy spokes.

About the Hollow brake kit

The caliper runs a hollow body as standard, keeping reciprocating weight down on a chassis that predates contemporary brake thermal management by decades, so that baseline benefit is practical rather than cosmetic. The front kit pairs two-piece floating discs with calipers and braided lines, making it adaptable from a commuter that occasionally sees a track morning to a dedicated club competition car. Pad compound avoids the need to swap entire kits between use cases, though Racing is best treated as a track fitment rather than a cold-morning commute solution. For hard circuit use a Hollow Racing upgrade drops the dust cover, is rated to 1000C and carries a two-year warranty. Premium polished-forged and candy caliper finishes, plus two-tone or titanium centre bells, are selectable at checkout.

Fitment for the Bmw 3 SERIES E 30 320 (1982-1991)

This kit is specified for the BMW 3 Series E30 platform in 320 variant, covering the full production span from 1982 to 1991. The E30 320 designation covers both the earlier carburettor M20B20 cars and the later fuel-injected 320i, which share the same front hub architecture. If your E30 has been fitted with aftermarket hubs or suspension carriers from another E30 variant, confirm front hub compatibility before ordering.

What buyers also search for

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• BMW 3 Series E30 320 front braking upgrade 1982 to 1991

Select your pad compound, disc style and caliper colour from the options above.