
XYZ Racing Circuit Master Coilovers — Volkswagen BORA φ50 (Modified Rear Integrated) 1998-2005
SKU: VO03A-CM
- IncludesFull set of 4 (front + rear)
- Spring rate (F/R)22 / 12 kg/mm
- Top mountFront: OE (factory) mount · Rear: Iron
- Lead time10–15 working days
Fits Volkswagen BORA φ50 (Modified Rear Integrated) (1998-2005) chassis VO03A
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The Bora’s MacPherson front and torsion-beam-derived rear were tuned for a family saloon, not for holding a line through a fast direction change at a trackday – the standard dampers wallow under load transfer the moment the pace picks up. XYZ Racing’s Circuit Master coilover replaces that setup on the VO03-A chassis with a design built specifically for sustained circuit lap-time work, where the same corner gets attacked dozens of times in an afternoon rather than once.
That distinction matters on a Bora. This isn’t a fast-road kit softened for comfort – it’s a damper built to hold its behaviour consistent from cold lap one through to a heat-soaked session twenty minutes later, on the Φ50-spec rear-integrated platform fitted to Bora models built between 1998 and 2005.
What this coilover does for your 1998-2005 Volkswagen BORA
Circuit-focused damping control keeps the front end settled under trail-braking into a corner, which matters on a chassis that was never given a stiff enough factory setup to resist dive under hard pedal pressure. The 9720-way adjustment range built into the Circuit Master lets you separate compression and rebound behaviour precisely enough to tune out the body roll that catches Bora drivers out in quick transitions, rather than accepting a single compromise setting. Monotube-style construction handles the repeat heat cycling of a full trackday better than the twin-tube factory strut, so damping force doesn’t fade away by the third or fourth session. Ride height drops as part of the coilover conversion, lowering the centre of gravity and sharpening turn-in on a car whose factory stance was set for ride comfort, not cornering. Installed on the modified Rr Integrated rear, the kit also brings the back axle’s damping into line with the front, so the car rotates predictably instead of the rear staying soft while the front has been stiffened.
About the Circuit Master coilover
XYZ Racing positions the Circuit Master as its top-tier circuit damper, developed against feedback from XYZ racing teams competing on tracks internationally rather than built to a single road-going brief. The headline figure is 9720 individual adjustment combinations, delivered through three external knobs rather than a single dial, giving separate control over compression and rebound circuits instead of one blunt adjustment for both. The damper uses a small-orifice oil-passage design inside those knobs; XYZ notes that this can produce a minor noise over sharp bumps or kerbs as oil moves through the narrower passage, and states this is normal and not a fault – it’s the trade-off for the finer adjustment resolution the design is chasing. That’s a deliberate compromise for a product built around circuit tracks rather than broken British B-roads, and it’s worth knowing before you spec one. The construction and adjustment range are aimed at drivers who want the same damper to work at multiple circuits and multiple grip levels without swapping parts, rather than a fixed-rate kit tuned once and left alone.
Fitment for the Volkswagen BORA (1998-2005)
This kit is built for the Volkswagen BORA φ50 (Modified Rr Integrated) variant, chassis code VO03-A, covering cars produced from 1998 through 2005. The "Modified Rr Integrated" designation confirms this spec is matched to the rear-integrated version of the platform rather than a generic Bora rear end, so check your car’s rear suspension configuration matches before ordering.
What buyers also search for
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Spec your damping range and ride height for the VO03-A Bora and configure yours below.
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
OE (factory) mountOERetains the OEM (factory) upper mount — preserves the original ride comfort, noise and vibration behaviour for a stock-like feel.
Rear
IronIRONIron upper mount — a heavy-duty housing built to take sustained load where a stronger top mount is required.
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