XYZ Racing Street Advanced Coilovers — Porsche 996 TURBO 4/4S 2003-2005

The 996 Turbo’s rear-engine weight bias concentrates mass well behind the rear axle – a layout that rewards precise damper calibration and punishes broad, rate-everywhere suspension changes. The XYZ Racing Street Advanced coilover kit was developed with exactly this challenge in mind, offering 720 adjustment positions across a setting window centred on street and fast-road use.

Built all-wheel drive from the factory with wider bodywork than the Carrera, the 996 Turbo demands a suspension setup that manages front-axle load on corner entry without losing the ride quality this generation was genuinely praised for. The Street Advanced sits between pure road comfort and track-only specification – a range that reflects how most 996 Turbo owners actually drive their cars.

What this coilover does for your 2003-2005 Porsche 996 Turbo 4/4S

With 720 damping adjustment positions, the Street Advanced gives you genuine resolution over the 996 Turbo’s factory-configured setup, which was calibrated for GT touring comfort rather than committed fast-road use. Reducing ride height recovers the flat cornering stance the factory suspension only approaches under hard work, while lowering the car’s centre of gravity on a platform where mass is concentrated behind the rear axle. The broad adjustment window serves both a daily driver absorbing British road surfaces and a track-day car under late braking and extended cornering loads – the same coilover, different settings. On the rear axle – where the 996 Turbo’s weight sits heaviest and the demands are most acute – adjustable rebound control directly affects how quickly the chassis settles after compression, which in turn governs how effectively the AWD system manages traction at the front on corner entry.

About the Street Advanced coilover

The Street Advanced is XYZ Racing’s most widely-sold product line, refined across years of development by the company’s engineering team and validated in professional motorsport worldwide before reaching road-going customers. The 720-way damping adjustment is the centrepiece: it allows owners to work through an extensive range of configurations without a strip-down, from a supple daily setting to a noticeably firmer track-day tune. The series was developed specifically for normal road use with track days as a secondary application – the adjustment range reflects that dual brief rather than forcing the buyer into a single-use specification. It is the product line for drivers who want genuine, hands-on control over their car’s handling character rather than a fixed-rate drop.

Fitment for the Porsche 996 Turbo 4/4S (2003-2005)

This kit is built for the Porsche 996 Turbo 4/4S under chassis reference PO03, covering the 2003-2005 production window. That span encompasses the final evolution of the 996 platform before the 997 replaced it, covering both the standard Turbo and higher-specification variants in their late-production form. Confirm your exact build year before ordering.

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The Street Advanced suits 996 Turbo owners who want hands-on control over their suspension setup without stepping into a full competition specification. Configure yours below.