XYZ Racing Street Advanced Coilovers — Porsche 996 GT3 1999-2005

The Porsche 996 GT3’s factory suspension was no afterthought – Weissach fitted stiffer springs, revised geometry, and a damper tune aimed at Nürburgring lap times rather than British B-roads. The XYZ Racing Street Advanced coilover steps in where that factory package falls short: adjustability. On a platform where the rear-engined mass distribution means every setup change has a pronounced effect on how the car pivots and recovers, having 720 ways to tune the damping is not just a specification headline – it is how you make a GT3 work across both a track day and a daily commute.

The 996 was Porsche’s first water-cooled 911, and the GT3 variant introduced in 1999 pushed the platform’s dynamic potential harder than any other production 996. Running height-adjustable coilovers on this chassis opens up the geometry adjustment the factory never provided as standard: ride height changes that tighten or ease the rear axle alignment, letting you tune the car’s behaviour rather than accept a single fixed setup across all conditions.

What this coilover does for your 1999-2005 Porsche 996 GT3

On a rear-engined chassis already carrying significant weight behind the axle line, the Street Advanced’s ride height adjustment gives owners something the factory GT3 package never offered – the ability to set a stance suited to road or track use without overhauling the suspension between sessions. The 720-way damping range allows fine-resolution adjustments to how the rear of the 996 GT3 loads and settles through corners, directly shaping the car’s composure on UK roads where the factory GT3 tune can feel relentlessly firm. Running softer damper settings reduces the constant percussion of an unyielding suspension on patchy surfaces; firmer settings bring the rear under more precise control for circuit work. Both modes are accessible from the same coilovers.

About the Street Advanced coilover

XYZ Racing’s Street Advanced is their most widely fitted product line, developed over a number of years by the in-house professional team. The headline specification is 720 damping adjustment positions – a notably wide range that allows incremental tuning across the compression and rebound spectrum in much finer steps than a simple click system offers. The series has been tested in race events worldwide, a process that informs the construction tolerances and the thermal performance of the damper internals across repeated hard sessions. Built for normal road use and track days in equal measure, the Street Advanced suits 996 GT3 owners who run their car across both environments throughout the year rather than treating it as a fair-weather circuit machine.

Fitment for the Porsche 996 GT3 (1999-2005)

This listing covers the Porsche 996 GT3, chassis code GT3, across the 1999-2005 production run. Confirm your build date and any regional specification differences before ordering; the fitment applies to the GT3 variant rather than the wider 996 Carrera platform.

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Configure your Street Advanced coilover for the 996 GT3 using the options below.