
The XE20 IS arrived as a GT saloon with sports car ambitions – a car whose rear-wheel-drive FR layout promised driver engagement that the factory spring and damper calibration never quite delivered. Compliant over the broken back roads of a daily commute, but soft-footed once the corners sharpen and the pace builds, the standard suspension leaves cornering body control and tyre communication as the IS’s two most obvious performance gaps.
The XYZ Racing Top Sport coilover kit for the IS 250/350 closes both. Spring rates increase by 2kg/mm over the street baseline; damping runs 30-50% firmer – enough to transform the XE20’s handling balance without turning it into an uncomfortable daily driver.
What this coilover does for your 2005-2012 Lexus IS 250/350 (XE20)
With roll control tightened and the rear axle more firmly located, the XE20’s rear-drive dynamics become accessible rather than occasional. The IS 350’s 306bhp rewards a chassis that responds predictably mid-corner, and the Top Sport’s spring rate increase means the tyres maintain consistent contact patch pressure over the undulating surfaces that catch out the stock tune. Body movement under hard braking into slow corners – the XE20’s most noticeable weakness on track – reduces significantly. The IS 250’s lighter nose means the handling balance shift is clean and progressive rather than abrupt, and ground clearance adjusts to suit whether you’re carrying ride height for daily use or dropping it for circuit days.
About the Top Sport coilover
The Top Sport series represents XYZ Racing’s interpretation of a dual-use coilover – developed from track experience rather than extrapolated from a street tune. The spring rate increase of 2kg/mm over standard settings is deliberately calibrated to handle the jolt absorption demands of both circuit surfaces and rough public roads, suppressing the shock body movement that undermines tyre traction and chassis stability at pace. Damping set 30-50% firmer than the street baseline means the XE20 body stays composed over large impacts rather than pitching, which is particularly useful at the circuit where surface imperfections punish cars with over-compliant suspension. All setup parameters in the Top Sport specification draw from XYZ Racing’s circuit programme experience, and the series is explicitly recommended for track day regulars who commute in the same car.
Fitment for the Lexus IS 250/350 (XE20) (2005-2012)
This kit is confirmed for the Lexus IS 250/350 on the XE20 platform, covering the full production run from 2005 to 2012. The XE20 chassis code covers both the IS 250 and IS 350 engine variants in this generation of the IS saloon.
What buyers also search for
- Lexus IS XE20 coilover upgrade for track day and daily road use
- Lexus IS 250 suspension kit that improves body control without wrecking ride quality
- Lexus IS 350 XE20 handling upgrade for B-road and circuit driving
- XE20 IS coilover with increased spring rate for occasional circuit sessions
- Lexus IS 250/350 suspension upgrade over stock that keeps the car usable every day
Configure your Top Sport coilovers for the XE20 below.
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.
AluminiumAAluminium upper mount — a stiff, lightweight housing that locates the damper precisely and resists flex under load.
Other products that fit this vehicle
Coilover ranges, brake kits and wheels for this car
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Super SportXYZ Racing Super Sport Coilovers — Lexus IS 250/350 (XE20) 2005-2012
£990.00 inc. VATView → -
Racing SpecXYZ Racing Racing Spec Coilovers — Lexus IS 250/350 (XE20) 2005-2012
£1,690.00 inc. VATView → -
Tarmac RallyXYZ Racing Tarmac Rally Coilovers — Lexus IS 250/350 (XE20) 2005-2012
£1,690.00 inc. VATView → -
Gravel RallyXYZ Racing Gravel Rally Coilovers — Lexus IS 250/350 (XE20) 2005-2012
£1,690.00 inc. VATView → -
Drift SpecXYZ Racing Drift Spec Coilovers — Lexus IS 250/350 (XE20) 2005-2012
£1,690.00 inc. VATView → -
Street AdvancedXYZ Racing Street Advanced Coilovers — Lexus IS 250/350 (XE20) 2005-2012
£1,990.00 inc. VATView → -
Circuit MasterXYZ Racing Circuit Master Coilovers — Lexus IS 250/350 (XE20) 2005-2012
£2,890.00 inc. VATView → -
Pro RallyXYZ Racing Pro Rally Coilovers — Lexus IS 250/350 (XE20) 2005-2012
£6,000.00 inc. VATView → -
Drag RacingXYZ Racing Drag Racing Coilovers — Lexus IS 250/350 (XE20) 2005-2012
£1,690.00 inc. VATView →
