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Circuit Master

XYZ Racing Circuit Master Coilovers — BMW 5 SERIES E60 8 CYL 2003-2010

SKU: BM41-CM

  • IncludesFull set of 4 (front + rear)
  • Spring rate (F/R)22 / 12 kg/mm
  • Top mountFront: Pillow ball + rubber / Hardened rubber · Rear: Aluminium
  • Lead time10–15 working days

Fits Bmw 5 SERIES E60 8 CYL (2003-2010) chassis BM41

Front spring rate (kg/mm)

22 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 22 kg/mm. A custom rate on this axle adds £80.00.

Rear spring rate (kg/mm)

12 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 12 kg/mm. A custom rate on this axle adds £80.00.

Configured price£2,890.00Inc. VAT

Lead time: 10–15 working days from payment


£2,890.00

Made to order. Full payment is taken at checkout. Production begins once payment is confirmed.

Pay by card, Apple Pay, Google Pay — or Klarna on eligible orders.

XYZ Racing Circuit Master Coilovers — BMW 5 SERIES E60 8 CYL 2003-2010

The E60 5 Series’ V8 puts real weight over the front axle, and on a car this size that mass keeps moving after the driver has already committed to the apex – under trail braking the standard dampers let the nose dive and the rear go light, exactly when you need both ends planted. XYZ Racing’s Circuit Master coilover kit for the 2003-2010 BMW 5 Series E60 8 CYL was built to control that transfer through sustained circuit lap-time work, not a single spirited B-road run.

This is the top-tier kit in XYZ’s coilover range, aimed at drivers doing repeated hot laps rather than the odd trackday outing. It replaces the factory dampers and springs as a full assembly, giving you the adjustment range to hold the E60’s weight in check corner after corner as tyre temperatures and track surface change through a session.

What this coilover does for your 2003-2010 BMW 5 Series E60 8 CYL

Fitted to this chassis, the Circuit Master kit gives you 9720 damping combinations across its three external knobs, enough range to firm up the front end against that V8’s dive under braking while keeping the rear compliant enough to put power down out of slow corners. Independent adjustment means you can separate compression and rebound behaviour front to rear, which matters on the E60 because the nose and tail load up differently under hard use. Ride height is adjustable too, so you can lower the centre of gravity and correct the geometry that shifts once you run stiffer than the factory setup. The net effect on track is a car that resists the standard E60’s tendency to push wide on turn-in and squats less under acceleration, letting you carry more speed through direction changes without the body movement fighting you.

About the Circuit Master coilover

Circuit Master sits at the top of XYZ Racing’s damper range, positioned alongside the brand’s other competition-oriented builds – Racing Spec, Drift Spec and Tarmac Rally – as the option built specifically around repeated circuit use rather than a single event. XYZ’s racing teams have run the design in international competition, and that feedback shaped the current 3-knob layout, which delivers 9720 individual adjustment combinations rather than a single vague dial. Those knobs meter oil through a deliberately small internal passage; over sharp bumps this can produce a faint noise from the damper body, which is a normal side effect of that valving rather than a fault. XYZ built the kit around circuit surfaces specifically, where that trade-off buys more precise control than a quieter, road-biased valve would allow.

Fitment for the BMW 5 Series E60 8 CYL (2003-2010)

This kit is specced for the BMW 5 Series E60 chassis fitted with the V8 (8-cylinder) engine, covering model years 2003 to 2010. Confirm your car sits within that build window and carries the 8-cylinder engine before ordering, as coilover geometry differs from the six-cylinder E60 variants.

What buyers also search for

  • BMW 5 Series E60 V8 coilover upgrade for track and fast road
  • BMW E60 8 cylinder circuit damping with adjustable ride height
  • XYZ Racing Circuit Master coilovers for a BMW 5 Series trackday setup
  • BMW E60 suspension built for repeated lap sessions rather than one-off events

Spec is set per corner and per chassis, so pick the damping and ride height that match how you’ll actually use the car – configure yours below.

This is the best design, on the competitive version such as Racing Spec, Drift Spec, Tarmac Rally. This is the ultimate boutique for racing in many international athletics tracks, and test for a long time. This is for purchase handling high performance and the essential partner in different racing. Circuit Master Damper is tested through XYZ racing teams all over the world. 9720 ways of different adjustments can meet all customers’ needs and win the 1st place in every race.

Because its 3 adjustment knobs with small oil hole design, when driving through big bumps, the coilover oil will go through small passage which might cause some small noise. This is normal situation. This product is made for circuit tracks and there will be no concern for bumps on the tracks.

Top mounts included with your kit

Every XYZ Racing coilover kit ships with the upper mounts listed below for your exact chassis — no extra parts to source.

Front

  • Pillow ball + rubber top mountPillow ball + rubberP+Pillow-ball upper with a rubber insert — adds steering precision and camber adjustability while keeping some of the factory mount’s harshness damping.
  • Hardened rubber top mountHardened rubberRHardened rubber upper — firmer than the factory bush for tighter response while retaining road-friendly noise and vibration isolation.

Rear

  • Aluminium top mountAluminiumAAluminium upper mount — a stiff, lightweight housing that locates the damper precisely and resists flex under load.
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