ST Suspension

Origins & History

• Founded in 1979 in Southern California under the name Suspension Techniques, ST initially developed lowering spring and stabilizer kits specifically for the US tuning market of the 80s and early 90s  .
• The brand became known under the abbreviation ST. Highlight products in the sport-compact scene were the Sporttech & Speedtech lowering springs and sway bar kits.
• In 1995, the company was acquired by Belltech Sport Trucks and relocated to Fresno, California  .
• Since 2005, ST Suspensions has been part of KW Automotive GmbH, which has significantly expanded the brand: ST Coilover Kits were introduced, based on KW Variant 1 technology.

Integration into the KW Group

• Since 2005, ST has been a fully integrated brand of the KW Automotive Group, taking expertise and production technology to the next level  .
• ST benefits from the wide range of applications, global distribution and the development center at KW headquarters in Germany  .

Product lines & offer

ST currently offers the following product categories for numerous vehicle models:

• Coilover chassis in several series:
  
• ST X: height adjustable with rebound adjustment options.
• ST XA: additionally with adjustable rebound damping.
• ST XTA and XTA Plus 3: Complete suspensions with two-way damper adjustment (rebound and compression) – modern racing level with parts certificate  .
• Height-adjustable springs (since around 2019): transform standard suspensions into variable setups without complete coilover.
• Sport and standard lowering springs, distances / wheel spacers (AZX & DZX series), stabilizers and lift kits depending on the vehicle model