
XYZ Racing Drift Spec Coilovers — Subaru IMPREZA WRX/ WRX STI AWD 4WD 2015-2021
SKU: SU12-DS
- IncludesFull set of 4 (front + rear)
- Spring rate (F/R)12 / 14 kg/mm
- Top mountFront: Pillow ball + rubber / Hardened rubber · Rear: Aluminium
- Lead time10–15 working days
Fits Subaru IMPREZA WRX/ WRX STI AWD 4WD (2015-2021) chassis SU12
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The SU12-generation WRX and WRX STI don’t want to slide. Subaru’s symmetrical AWD system sends drive to all four corners by default, which is exactly why breaking traction on this chassis takes a deliberate, engineered weight transfer rather than a stab of throttle – the rear end has to be told to let go, and the suspension is what does the telling.
XYZ Racing built the Drift Spec coilover to answer that specific problem. Rather than chasing outright grip, the kit is set up to move the WRX/STI’s body mass predictably through a slide, giving the driver a chassis that rotates on command and holds an angle instead of snapping back to straight-line AWD stability.
What this coilover kit does for your 2015-2021 Subaru IMPREZA WRX/ WRX STI AWD 4WD
Drop the ride height correctly on this kit and the STI’s front-heavy boxer-and-AWD-hardware weight bias starts working with you instead of against you – the lower centre of gravity makes weight transfer more immediate the moment you lift or brake into a corner. The extended bump stroke gives the chassis somewhere to load into during a transition, so the rear doesn’t simply skip or hop when it unloads under yaw. That matters specifically on a car this heavy over the front axle: get the compression wrong and the WRX either won’t initiate cleanly or won’t hold the angle once it’s there. Set correctly, the same hardware that keeps a stock STI planted becomes the tool that lets you place the rear end exactly where you want it, corner after corner.
About the Drift Spec coilover
The Drift Spec line is built around one job: stabilising the car’s body through high-speed rotation so the driver can hold a clean, controlled angle rather than fight the chassis for it. That means a different priority to a track-focused kit – less about minimising body roll for outright lap time, more about giving the suspension the travel and the composure to manage a car that’s deliberately unsettled. The extended bump stroke is central to this – it lets you drop ride height for the visual and aerodynamic stance drift cars want without running out of usable travel the instant the car loads up mid-slide. Get the ride height and stroke set up together and the result is a car that transitions into a slide predictably and holds it through the correction, rather than snatching or bouncing out of line.
Fitment for the Subaru IMPREZA WRX/ WRX STI AWD 4WD (2015-2021)
This kit is built for the SU12-chassis WRX and WRX STI, covering the AWD 4WD drivetrain across the 2015-2021 model years. Confirm your build year and AWD drivetrain configuration against this range before ordering, as fitment is specific to the SU12 platform.
What buyers also search for
- Subaru WRX STI AWD suspension setup for competitive drifting
- Impreza WRX STI ride height and bump stroke tuning for drift angle control
- 2015-2021 WRX STI coilovers for stabilising body roll mid-slide
- Subaru AWD drift chassis setup parts
Pick your ride height and spec below to get the Drift Spec kit matched to your SU12 WRX or WRX STI.
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.
Front
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.
Rear
AluminiumAAluminium upper mount — a stiff, lightweight housing that locates the damper precisely and resists flex under load.
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