XYZ Racing Circuit Master Coilovers — Subaru BRZ 2012-2021

The BRZ’s party trick is a centre of gravity that sits lower than almost anything else near its price, thanks to the flat-four slung deep in the chassis. The Circuit Master coilover is built to exploit exactly that: a kit aimed at sustained circuit work in the first-generation SU00 car, where the standard dampers run out of body control long before the chassis runs out of grip.

This is the lap-time end of the XYZ Racing range, sharing its hardware philosophy with the company’s Racing Spec, Drift Spec and Tarmac Rally builds. For a 2.0 boxer that rewards a settled, rotating rear, it hands you the damping authority to keep the BRZ flat through long, loaded corners without turning the car into something you dread on the drive home.

What this coilover does for your 2012-2021 Subaru BRZ

On a car this light and this low, the gains arrive fast. The three separate adjustment knobs split bump and rebound control, so you can firm up the platform for kerbs and load transfer while keeping the initial stroke compliant enough to read the front axle. The BRZ’s appetite for lift-throttle rotation becomes something you meter rather than manage, because the rear stays planted instead of pattering over mid-corner ripples. Brake deep into a hairpin and the reduced pitch keeps weight over the front tyres exactly when you need turn-in. Dropping ride height fills the BRZ’s notorious arch gap, and the lower stance does real work on roll centres, not just kerb appeal.

About the Circuit Master coilover

The Circuit Master sits at the competition end of the XYZ catalogue, developed alongside the brand’s race-specification dampers and tested by XYZ racing teams across international circuits. The headline figure is its adjustment range: 9720 distinct settings spread across three independent knobs, granularity that lets you chase setup changes session to session rather than living with one fixed compromise. The trade-off is deliberate and honest. The small oil-passage design inside those adjusters can produce a faint noise as fluid moves through the circuit over larger bumps. That is normal behaviour, not a fault, and it is the direct result of valving optimised for smooth circuit surfaces rather than broken B-roads. This is hardware engineered for the track first.

Fitment for the Subaru BRZ (2012-2021)

This kit is matched to the first-generation Subaru BRZ, chassis code SU00, covering the 2012 to 2021 model years. Confirm your car’s build year falls inside that span before ordering, and the spec is a direct fit.

What buyers also search for

• Subaru BRZ coilover upgrade for circuit and track-day use
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• Circuit Master damping setup for the BRZ across consecutive track sessions
• Subaru BRZ ride height and corner-weight tuning for fast-road and circuit balance

Set your ride height and damping to suit how you actually run the BRZ, then configure your Circuit Master spec below.