XYZ Racing Racing Spec Coilovers — Porsche 964 CARRERA-2 1989-1990

The 964 Carrera-2’s transition from torsion bars to coil springs was Porsche’s acknowledgment that the classic 911 architecture needed a suspension system capable of genuine circuit development – and the XYZ Racing Racing Spec coilover is built to take full advantage of that. This is a rear-engine, rear-wheel-drive car with roughly 60 per cent of its mass sitting aft of the rear axle; spring rates, geometry, and damper valving interact with that weight distribution in ways a road-biased coilover cannot adequately address.

For 1989-1990 Porsche 964 Carrera-2 owners who use their car on circuit, the Racing Spec is the appropriate specification. It makes no concessions to daily commuting – this is a track and time-attack product, and the setup data behind it was earned at racing events rather than synthesised in a test lab.

What this coilover does for your 1989-1990 Porsche 964 CARRERA-2

Running 250bhp from the M64 flat-six through the rear wheels at a track day places specific demands on a suspension system that most road dampers are not calibrated to meet. The Racing Spec coilover provides the damper range to address the 964’s trail-braking sensitivity – the snap oversteer that follows when rear spring rates or damping are too stiff on corner entry is a well-documented characteristic of the rear-engine layout under hard deceleration. Height and damping adjustability allow you to explore the geometry window across different circuits; the 964 Carrera-2’s rear axle carries so much of the car’s mass that small geometry shifts produce measurable handling differences, and having a damper with genuine track-derived range makes that exploration meaningful rather than cosmetic.

About the Racing Spec coilover

XYZ Racing developed the Racing Spec damper specifically for track and race applications, with settings derived from direct participation in events including the WTCC – not adapted from a road unit with circuit use as an afterthought. The valving and specification reflect competition-derived data throughout. For 964s carrying significant mechanical upgrades beyond standard specification, XYZ Racing also offers custom shock absorber builds: supply the full details of every modified component and the circuits you intend to run, and the dampers can be built to match your car’s exact state of tune and target application. That custom route is there for cars running factory-racing-level upgrades or A-class competition specification; the standard Racing Spec range covers the majority of prepared road cars.

Fitment for the Porsche 964 CARRERA-2 (1989-1990)

These coilovers are designed for the Porsche 964 Carrera-2 on chassis code PO09, covering the 1989-1990 production window of the rear-wheel-drive 911 variant. The Carrera-2 designation indicates the RWD configuration; this fitment does not extend to the Carrera-4 four-wheel-drive variant or the 964 Turbo platform.

What buyers also search for

• Porsche 964 Carrera-2 suspension upgrade for track day and circuit use
• 964 coilover kit with adjustable damping for rear-engine RWD handling
• XYZ Racing Racing Spec coilovers for the Porsche 911 964 platform
• Porsche 964 coilovers for time-attack and club circuit campaigning
• 964 suspension setup for trail-braking stability and rear-axle balance

Build your Racing Spec specification below. For 964s carrying significant mechanical upgrades, the custom damper option is available – include your full build details and circuit intentions at the point of order.