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Super Sport

XYZ Racing Super Sport Coilovers — Buick EXCELLE 2005-2026

SKU: BU01-SS

  • IncludesFull set of 4 (front + rear)
  • Spring rate (F/R)8 / 4 kg/mm
  • Top mountFront: OE (factory) mount · Rear: Hardened rubber
  • Lead time10–15 working days

Fits Buick EXCELLE (2005-2026) chassis BU01

Front spring rate (kg/mm)

8 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 8 kg/mm. A custom rate on this axle adds £80.00.

Rear spring rate (kg/mm)

4 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 4 kg/mm. A custom rate on this axle adds £80.00.

Top mount

Configured price£990.00Inc. VAT

Lead time: 10–15 working days from payment


£990.00

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 Super Sport Coilovers — Buick EXCELLE 2005-2026

The Buick Excelle wears the badge of a GM compact built to soak up Chinese B-roads and motorway miles, which means the factory dampers were never tuned for spirited driving – they were tuned for isolation. Drop the body, tighten the rates, and the Excelle’s underlying chassis reveals more poise than its saloon styling suggests.

That is the gap the XYZ Racing Super Sport coilover is built to close on the 2005-2026 BU01 platform. It gives you a fast-road setup that still copes with a council-maintained surface, with enough damper authority left over for the occasional weekend at Bedford or Cadwell.

What this coilover kit does for your 2005-2026 Buick Excelle

Drop the nose, lose the float, and you get a Buick Excelle that actually points where you steer it instead of leaning on its outside front tyre and waiting. The 36-way damping range means you can run it soft enough that a long A-road drive doesn’t leave your back complaining, then firm it up two or three clicks for a track day without unbolting anything.

Ride-height adjustment lets you set a stance that suits the wheel and tyre combination you actually run, rather than living with the factory arch gap. Body roll drops noticeably under direction changes, and the front end stops washing wide on faster turn-in, which is the single biggest driveability win on a softly sprung saloon like this.

About the Super Sport coilover

The Super Sport is XYZ Racing’s fast-road-with-track-capability damper. The damping circuit has been tuned to remove the harshness that creeps in when you increase spring rates on the road – sharp ridges, expansion joints and broken tarmac are absorbed rather than crashed through. That is the design brief that separates this series from XYZ’s more aggressive circuit-focused dampers.

Ride height is fully adjustable, and damping runs across 36 distinct settings so the same kit can be set for a comfortable weekday commute and reset for a weekend trackday without compromise to either job. Construction uses the same monotube damper architecture as the rest of the XYZ range, which gives consistent damping performance after repeated heat cycles. The Super Sport is explicitly suited to both daily driving and weekend race use, and that dual-purpose remit is what most Excelle owners actually need.

Fitment for the Buick Excelle (2005-2026)

This kit is built specifically for the Buick Excelle BU01 chassis, covering model years 2005 through 2026. Fitment is direct replacement for the factory strut and damper assembly across the run, and the kit ships ready to bolt to existing chassis hard points.

What buyers also search for

  • Buick Excelle suspension upgrade for road and occasional track use
  • BU01 chassis coilover kit with 36-way damping adjustment
  • Buick Excelle ride-height adjustment without sacrificing daily comfort
  • Adjustable coilovers for the 2005-2026 Buick Excelle saloon
  • Buick Excelle fast-road damper setup with weekend track capability

Configure your spring rates and top-mount options below to match how you actually drive the car.

Super Sport damper has eliminated discomfort resulted from bumps or rough roads. Super Sport damper enables you to adjust the ride height and has 36-way dampening adjustment. In other words, your car with this system can be set to meet all different road conditions. This high performance damper is suitable for both weekend race and daily use.

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) mount top mountOE (factory) mountOERetains the OEM (factory) upper mount — preserves the original ride comfort, noise and vibration behaviour for a stock-like feel.

Rear

  • Hardened rubber top mountHardened rubberRHardened rubber upper — firmer than the factory bush for tighter response while retaining road-friendly noise and vibration isolation.
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