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Circuit Master

XYZ Racing Circuit Master Coilovers — Alfa Romeo 147 6 CYL 2000-2010

SKU: AL04-CM

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

Fits Alfa Romeo 147 6 CYL (2000-2010) chassis AL04

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 — Alfa Romeo 147 6 CYL 2000-2010

The 147 6 CYL’s V6 Busso sits further forward than anything a four-cylinder 147 carries, and that extra mass over the front axle changes how the car loads its outside tyre mid-corner. Stock damping was tuned for a broader spread of 147 variants, not this nose-heavy GTA-spec car working through repeated laps. The XYZ Racing Circuit Master coilover is built specifically for sustained circuit lap-time work, where the front end needs to resist dive under braking and hold its line lap after every lap without the platform going soft as oil temperatures climb.

This is the range-topping kit in the XYZ lineup, sitting above the Racing Spec and Tarmac Rally options for owners whose 147 6 CYL sees a track more often than a car park. It trades some of the compliance those road-biased kits allow for a chassis that stays flatter and more predictable when you’re pushing the V6’s extra weight through a fast direction change.

What this coilover does for your 2000-2010 Alfa Romeo 147 6 CYL

With the front-heavy 6 CYL layout, the biggest gain is control over how quickly the nose loads and unloads through transitions – the Circuit Master’s damping range lets you firm up compression enough to stop the front diving into apexes without transmitting every kerb strike straight into the cabin. Three independent adjustment knobs give you separate control over compression and rebound circuits, so you can bias the setup toward front-end bite on a tight, technical layout or open it slightly for a faster, flowing circuit where the 147 needs to breathe over elevation changes. Ride height is also adjustable independently of damping, so corner weighting and front-to-rear balance can be dialled to compensate for the extra V6 mass rather than working against it. The result on track is a 147 6 CYL that turns in with less of the nose-push this generation is known for when left on standard suspension.

About the Circuit Master coilover

Circuit Master sits at the top of XYZ Racing’s range alongside Racing Spec, Drift Spec and Tarmac Rally, built for drivers who want a single setup capable of handling serious lap-time work rather than switching kits between road and track use. The damper offers 9,720 individual adjustment combinations across its three knobs, giving a far finer resolution than a typical single- or twin-adjustable kit, and every Circuit Master unit is tested by XYZ’s own racing teams across international circuits before it reaches a road car. The three-knob design uses a small-passage oil circuit to achieve that adjustment range, and on sharp bumps this can produce a faint noise from oil moving through the narrow channels – that’s a normal characteristic of the design, not a fault, and it doesn’t affect damper performance or longevity.

Fitment for the Alfa Romeo 147 6 CYL (2000-2010)

This kit is built specifically for the Alfa Romeo 147 6 CYL, chassis code AL04, covering the full 2000-2010 production run of the V6-engined car. Because the 6 CYL carries different weight distribution to the four-cylinder 147, this coilover’s valving and spring specification are matched to that variant rather than shared across the wider 147 range.

What buyers also search for

  • Alfa Romeo 147 6 CYL suspension upgrade for road and track
  • Alfa Romeo 147 GTA coilover damping built for repeat lap sessions
  • Alfa Romeo 147 6 CYL circuit coilover kit, chassis AL04
  • Alfa Romeo 147 adjustable coilovers for V6-engined 2000-2010 cars

For a 147 6 CYL that spends real time on circuit, the Circuit Master is the coilover built around that specific V6 weight and use case – 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

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

Rear

  • 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.
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