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Proton GEN-2 2004-2012 — Coilovers

The Proton Gen-2 left the factory in 2004 with a chassis signed off by Lotus, and that Hethel fingerprint is the whole reason these PR01 hatches still reward suspension work in 2026. The standard setup was tuned for budget ride comfort, not for the body control the underlying geometry could actually deliver. A set of XYZ Racing coilovers for the Proton Gen-2 2004-2012 is where you reclaim that latent ability.

Because the Campro engine is short on low-down torque, the Gen-2 is a momentum car: you keep the corner speed up rather than fire out of the exit. That makes mid-corner composure the thing worth chasing, and height plus damping adjustment is exactly how you get it. This range covers eight setups, from fast-road to full circuit, so the spec matches how you actually drive the car.

What this coilover does for your 2004-2012 Proton GEN-2

Drop the slightly tall standard ride height and you cut the front-end roll that softens turn-in on the Gen-2, sharpening the steering response Lotus built into the platform. Firmer damping kills the float that creeps in as the original struts wear, so the nose settles faster on the brakes and stays flatter through a long, loaded bend. Lower spring platforms also tidy the wheel-arch gap for a proper stance. On a light front-drive hatch, the gain you feel most is confidence: the car stops bobbing over mid-corner bumps and starts holding its line.

About the coilover range

The XYZ Racing line for the Proton Gen-2 spans eight named coilover setups, each built on a threaded damper body with adjustable spring platforms, so ride height is set independently of spring preload. Super Sport and Street Advanced lean toward fast-road use, keeping the car liveable day to day. Top Sport and Circuit Master step up the control for track days and circuit sessions. Racing Spec is the hardest competition tune, while Tarmac Rally and Gravel Rally answer to stage surfaces, and Drift Spec is geared toward angle and weight transfer. Pick the variant by use case rather than buying more spring rate than the road deserves.

Fitment for the Proton GEN-2 (2004-2012)

This family fits the Proton Gen-2 on the PR01 chassis across the full 2004 to 2012 production span. Confirm your build year against that range before configuring, then choose the variant that suits your driving.