XYZ Racing Hollow Rear Brake Kit — Bmw 5 SERIES E 39 520 (1995-2003)

The E39 5 Series carries its mass with a composure that flatters the 520’s modest output, but that same long wheelbase and rearward weight transfer mean the back axle does real work under braking, more than the standard rear discs were ever sized to shrug off on repeat stops. The XYZ Racing Hollow Rear Brake Kit for the Bmw 5 Series E 39 520 (1995-2003) targets exactly that, adding larger two-piece floating discs and a stiffer caliper to the rear of a chassis that rewards a confident, settled brake pedal.

This is a rear-specific upgrade for fast-road and occasional track use, a pair of left and right rear calipers and matched discs, where the standard 520 setup starts to fade and the rear discs are a known wear point on a car now well past fifteen years old. Matched to the right pad compound, it gives the rear end the consistency the front-biased factory system never quite delivers.

What this brake kit does for your 1995-2003 Bmw 5 Series E 39 520

On the road you feel it first as a firmer, more linear pedal. The two-piece floating disc construction trims rotating and unsprung mass at each rear corner, so the back axle settles faster over mid-corner bumps and sheds heat more readily between applications. With the Street pad compound the 520 stays quiet, clean and low-dust for daily driving; Sport adds bite for spirited fast-road work; step up to the Racing compound and the rear holds its bite through a string of hard stops where the standard discs would begin to glaze. Because the kit is rear-only, it rebalances a saloon that brakes nose-heavy from the factory, sharpening turn-in on a chassis already known for its poise. The payoff is more braking confidence into a tight roundabout or a circuit’s slower complex, without upsetting the E39’s long-legged ride.

About the hollow rear brake kit

XYZ Racing builds this kit around two-piece floating rear discs, a design that removes material to cut rotating weight while keeping the swept braking area. That lighter rotating mass is the point: less inertia to stop and restart at the rear wheels, and a larger thermal surface to manage the heat the 520’s rear axle generates on a demanding road. The caliper body is hollow as standard, with a Hollow Racing upgrade for serious track use, no dust cover, rated to 1000C and backed by a two-year warranty. The kit is offered with three pad compounds, Street, Sport and Racing, so the setup can be matched to a daily commute, spirited B-road work, or repeated track laps. The included painted caliper finishes are Red, Yellow, Gold, Black and Anodized Black at no cost, with a Custom Color in any Pantone available, so the look behind the wheels can be as discreet or as loud as the build calls for. Discs come drilled or slotted at the same price, with centre-bell upgrades selectable at checkout. It is a bolt-on rear system engineered for this specific chassis, not a generic fitment forced onto an E39.

Fitment for the Bmw 5 Series E 39 520 (1995-2003)

This kit is cut specifically for the E39-generation BMW 5 Series 520, covering the 1995 to 2003 model years. It fits the rear axle only and is sized for the 520 within that production span. Confirm your exact build year before ordering.

What buyers also search for

• BMW 5 Series E39 520 rear big brake kit for fast-road and light track use
• E39 520 two-piece disc upgrade to cut rear rotating and unsprung mass
• BMW 5 Series 520 rear brake pad options in Street, Sport and Racing compound
• E39 brake caliper colour choices from discreet black through to gold and custom
• 1995-2003 BMW 5 Series rear braking upgrade that leaves the standard ride intact

Choose your pad compound and caliper colour from the options above to configure your E39 520 rear kit.