
XYZ Racing Street Advanced Coilovers — Subaru LIBERTY 1998-2003
SKU: SU18-SA
- IncludesFull set of 4 (front + rear)
- Spring rate (F/R)16 / 3 kg/mm
- Top mountPillow ball + rubber / Hardened rubber / Aluminium
- Lead time10–15 working days
Fits Subaru LIBERTY (1998-2003) chassis SU18
Added to basket ✓

The third-generation Subaru Liberty carries its flat-four out ahead of the front axle line, and the factory dampers were never built to keep that mass settled once the road turns quick. The XYZ Racing Street Advanced coilover gives the BE sedan and BH wagon a way to tie the nose down without turning the car into something you dread on a long motorway run.
This is the road-biased kit in the XYZ Racing range: ride height and damping you set yourself, tuned for a car that still has to do the commute. For a 1998-2003 Liberty that lives on UK back roads with the odd track day, it is the spec that matches how these cars actually get used.
What this coilover kit does for your 1998-2003 Subaru Liberty
Drop the ride height and the Liberty’s centre of gravity comes down with it, which takes the float out of that long-travel factory setup over crests and through fast direction changes. The 720-way damping adjustment is the part you will feel most: wind it soft for a broken B-road and the car stops crashing into expansion joints, firm it up for a circuit session and roll through long AWD-balanced corners tightens noticeably. Because each corner adjusts for height independently, you can correct the nose-heavy rake these cars sit at and spread the boxer’s weight more evenly across the axles. The result is a Liberty that turns in with intent instead of leaning on the front tyres, while staying civil enough to drive daily.
About the Street Advanced coilover
The Street Advanced is the most popular kit XYZ Racing builds, refined over years of development by their own team and shaken down in races around the world before it reaches a customer. It is aimed squarely at the overlap between normal road driving and the occasional track day, rather than a stripped-out competition-only setup. The headline figure is 720 ways of damping adjustment, a combined circuit that lets you move from a compliant road tune to a firmer circuit tune by hand. Height is set on threaded bodies, so you choose stance and corner balance independently of the damping. XYZ position this as essential kit for drivers chasing more speed and sharper control, and on a softly sprung platform like the Liberty that adjustability is exactly what makes it worth fitting.
Fitment for the Subaru Liberty (1998-2003)
This kit is cut for the Subaru Liberty built between 1998 and 2003, the SU18-generation car covering both the BE sedan and BH wagon bodies. It fits the standard mounting points for that platform. Confirm your build year falls inside the 1998-2003 span before ordering, since later Liberty generations use different strut and rear geometry.
What buyers also search for
- Subaru Liberty suspension upgrade for road and occasional track use
- 1998-2003 Liberty coilovers with adjustable ride height for the BE sedan and BH wagon
- 720-way Subaru Liberty damping you can soften for the commute and firm for the circuit
- Subaru Liberty coilover kit that keeps the nose-heavy boxer settled without wrecking daily comfort
- Street Advanced coilovers for the SU18 Liberty platform
Set your ride height, pick your damping starting point, and configure your Street Advanced kit for the Liberty below.
After tested in famous worldwide races, it reaches the ultimate quality and performance.
Street Advance is made especially for normal road use or track day. It comes with 720 damping adjusting way to satisfy your request. It is indispensable equipment for drivers aspiring speed and controlling.
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.
Pillow ball + rubberP+Pillow-ball upper with a rubber insert — adds steering precision and camber adjustability while keeping some of the factory mount’s harshness damping.
Hardened rubberRHardened rubber upper — firmer than the factory bush for tighter response while retaining road-friendly noise and vibration isolation.
AluminiumAAluminium upper mount — a stiff, lightweight housing that locates the damper precisely and resists flex under load.
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