The PSR Subaru Impreza GD Stage 1 Handling Kit is the ultimate starting point for any 5x114.3 STI enthusiast. Centred around our incredibly popular XYZ RACING Super Sport Coilovers, this package provides unmatched height and damping adjustability utilizing the wider STI-specific hub clevis. Years of track testing and street tuning on the GD platform have allowed us to piece together the best bang-for-your-buck package to dramatically improve road feel and handling without sacrificing your daily comfort.



It is no secret that the GD chassis suffers from heavy factory understeer. To instantly fix this, our Stage 1 kit includes a Whiteline 24mm Adjustable Rear Sway Bar. By stiffening up the rear end, the car will naturally want to rotate through corners rather than push wide, completely transforming the balance of the vehicle.



To dial in the front end, we include the famous SuperPro Anti-Lift / Caster Correction Kit (ALK). This replaces the soft factory rearward bushes on the front lower control arms with a polyurethane housing that alters the geometry to add positive caster. This reduces front-end lift under hard acceleration and provides a massive increase in dynamic grip and steering weight. Combining the XYZ coilovers with these two critical upgrades gives you a perfectly balanced AWD weapon right out of the gate!


Please contact us for product warranty information.



  • Suits Subaru Impreza GD (STI ONLY 5x114.3)

    • Sedan Only



  • XYZ Racing Coilovers offer an adjustable shock and spring combo for ultimate comfort and handling with a 5-year warranty

  • Adjust height and damping control to suit desired height and handling conditions

  • Specific 5x114.3 clevis fitment for late-model GD STI hubs

  • Dial in more positive caster and dynamic grip with the included front Anti-Lift Kit (ALK)

  • Drastically reduce factory understeer with an upgraded 24mm rear sway bar

  • Greatly improve turn-in and overall handling over factory suspension

  • Contact us if you have some items already in your vehicle, we can supply individual products


SKU SUBKIT-021
Brand Performance Suspension Racing
Unit Of Measure Kit

Be The First To Review This Product!

Help other DRIVEN OFFROAD users shop smarter by writing reviews for products you have purchased.

Write a product review