Unlock a new level of performance and versatility with AST Height Adjustable Springs (HAS) Systems – the perfect alternative to traditional lowering springs. Don't settle for a fixed lowering height any longer. With AST HAS systems, you have the power to fine-tune your vehicle's ride height even after installation, thanks to the integrated height adjuster. Say goodbye to limitations and embrace complete control.

Experience the best of both worlds – enjoy the full functionality of your BMW's driver assistance systems and comfort features, seamlessly integrated with our vehicle-specific spring setup. Whether you have a factory adaptive or electronic suspension, rest assured that all the essential functionalities remain operational, working in perfect harmony with our advanced AST HAS systems.

Similar to a coilover suspension, our AST height adjustable springs offer a continuous range of adjustable ride heights, a feat not achievable with conventional lowering springs. Now, you can achieve a sporty driving experience without compromising the driving dynamics of your BMW. Embrace enhanced performance and handling, all while maintaining the utmost driving comfort.

Upgrade to AST Height Adjustable Springs and redefine your driving experience. Unleash the true potential of your BMW, perfectly tailored to your preferences. Elevate your vehicle's aesthetics, performance, and driving pleasure with our innovative and meticulously engineered AST HAS systems.

Product Details:

  • Individual height adjustment instead of fixed drop like conventional lowering springs
  • Front Lowering Range: 20mm to 46mm
  • Rear Lowering Range: 10mm-36mm
  • Compatible with Adaptive M factory dampers w/ OEM EDC
  • Dial in ride height to your exact specifications
  • Optimized spring rates for improved steering response and dynamics
  • Aggressive appearance: Developed to be one of the lowest ride height ranges available for G series BMWs

Vehicles Supported:

  • BMW G87 M2
  • BMW G80 M3 Sedan (2WD), including Competition
  • BMW G82 M4 Coupe (2WD), including Competition
  • BMW G80 M3 Sedan (xDrive), including Competition
  • BMW G82 M4 Coupe (xDrive), including Competition