• 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

£579.17 GBP
£579.17 GBP
Sale Sold out
Fitting and Setup

Adjustable-Height Performance Spring Kit for Toyota GR Yaris

String Theory Garage, in collaboration with JCR-Developments and Eibach, presents an advanced adjustable-height performance spring kit specifically engineered for the Toyota GR Yaris. Designed to work seamlessly with standard dampers and top mounts, this kit enhances both aesthetics and performance. Read our Blog for more details.

Key Features:

  • Customizable Ride Height: Achieve a ride height reduction of up to 35mm compared to stock, allowing for a more aggressive stance and improved handling.
  • Exceptional Compliance: Experience superior ride quality on the road while enjoying increased body control during spirited driving on both road and track.

Kit Includes:

  • 2x Front Springs
  • 2x Rear Springs
  • 4x Anodized Aluminium Adjusters
  • Grub Screws and Allen Bolts

Performance Specifications:

  • Ride Height Adjustment:

    • Front: Up to -35mm*
    • Rear: Up to -35mm*

  • Spring Rate Enhancements:

    • Front: +15%
    • Rear: +20%

  • Dual Rate Springs: Both front and rear springs feature dual rate technology, equipped with polyurethane clip tubing to prevent coating wear.

Quality Assurance:

Manufactured by Eibach in Germany, these springs meet industry-leading tolerances, ensuring reliability and performance.

Worldwide Shipping:

For customers outside the EU, please contact us to arrange specific shipping methods or VAT removal—we're happy to ship worldwide!

Professional Fitting Services:

String Theory Garage offers fitting, ride-height setup, corner weighting, and full alignment services. To schedule your appointment, select the fitting option from the drop-down menu and choose “Collection/Fitting from String Theory” as your delivery method at checkout. We’ll be in touch to finalize your booking.

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