Rear lightweight billet aluminium upright – Toyota GR Yaris

SKU: UPR-602 | EAN: 5901138359129


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Estimated Dispatch Date:

30 Apr 2024

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2-year warranty

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Rear lightweight adjustable billet aluminium upright (knuckle, wheel bearing housing) for Toyota GR Yaris.

Product functionalities: 

  • Improved OEM kinematics for track racing and rally use.
  • Uses spherical bearings which eliminates rubber bushings deflection and gives much more direct and predictable response.
  • Works with increased shock travel.
  • Works with OEM wheel speed sensors.
  • Fits 15” wheels.


  • Lighter than OEM by 26% / 3,5kg on set.
  • Fits 15” wheels.
  • Precisely CNC machined out of aluminum.
  • Silver and black coating for nice look and corrosion resistance.
  • Stiffer and stronger than OEM – designed to withstand track racing and rally abuse.
  • Compatible both with OEM and Verkline wishbones.

What is included:

  • Two (left right) anodised aluminium rear uprights (wheel bearing housing / knuckles).
  • Two high strength steel pins for shock mounting.
  • High quality maintenance free motorsport spherical bearings pressed in to uprights.
  • Set of aluminum bushings for arms mountings.
  • Four polyurethane sleeves for stabilizing the upper arm swing.
  • Set of install bolts.
  • Printed install instructions – 8 pages.

Used in:
– Toyota Yaris GR 2020

Note: Installation of this rear insert kit will introduce some additional some NVH (noise, vibration, and harshness) transfer into the cabin.

Additional information

Package Weight 10 kg