Home Toyota GR Yaris STG GR Yaris Height Adjustable Spring Kit
  • Front aerial view of a set of 4 white coil springs with with black trimming & black top mounts
  • Set of four black adjusters
  • Close up view of a white coil spring with a black protective cover, string theory etched into the surface with two white coil springs & two black mounts faded in the background
  • White spring with a black protective partial cover fitted to a vehicle
  • White spring with a black protective partial cover fitted to a vehicle with a blurred view of a red brake caliper & brake disc in the foreground
  • White spring with a black protective partial cover fitted to a vehicle with a red brake caliper & brake disc below
  • White spring with a black protective partial cover fitted to a vehicle
  • White spring with a black protective partial cover fitted to a vehicle with a blurred view of a red brake caliper & brake disc in the foreground
  • White spring with a black protective partial cover fitted to a vehicle
  • White spring with a black protective partial cover fitted to a vehicle with the brake caliper, wheel & tyre in the background
  • The image shows a white box with the label "String Theory Garage" in a stylized script font, indicating a branded product. It is noted to be an "Adjustable Height Spring Kit" for a "Toyota Yaris GR." There's also text suggesting collaboration with "Rallyworks." The presentation is sleek and professional, suggesting a specialized aftermarket part
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String Theory Garage

STG GR Yaris Height Adjustable Spring Kit

STG GR Yaris Height Adjustable Spring Kit

£695.00 GBP
£695.00 GBP
Sale Sold out
Tax included.

String Theory Garage, in conjunction with JCR-Developments and Eibach, has developed an adjustable-height performance spring kit for the Toyota GR Yaris designed to work with standard dampers and top mounts.

This kit allows ride-height reductions of up to 35mm compared to stock whilst providing excellent compliance on the road and increased body control during performance driving on both road and track.

Kit includes 2x Front Springs, 2x Rear Springs, 4x Adjusters, Grub Screws and Allen bolts.

  • Ride height change

    • Front: Up to -35mm​*

    • Rear: Up to -35mm*

  • Spring rate changes

    • Front: +15%​

    • Rear: +20%

  • Dual rate springs both Front and Rear, fitted with polyurethane clip tubing to prevent coating wear

  • Springs manufactured by Eibach Germany to industry leading tolerances.

  • Anodized aluminium adjusters compatible with standard dampers and top-mounts

For shipping to countries out side of the EU, please get in touch and we can arrange specific shipping methods / removal of VAT as required - we will ship worldwide.

Fitting, ride-height setup, corner weighting and a full alignment is offered at String Theory Garage. Select this option from the drop-down box and select Collection / Fitting from String Theory as you delivery method at checkout and we'll be in touch to book you in. 

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