Our Weld On Coilover Kit is the exact same kit we use on all of our coilover conversions. It is designed for the "do it yourselfer" that has cutting and welding capabilities. 

The kit includes a complete set of 4 HyperCo Springs, 4 sleeves, perches, hats, and everything else you need to put together the front and rear coilovers.

Swift Springs are an optional upgrade for an additional $40.

Below are the popular spring rate choices for the S30 Z car but custom spring rates are always an option! Just select custom rate from the drop down and we'll be in contact shortly after your order is placed!

  • 3KG(front)/4KG(rear) for cruising/spirited driving
  • 4KG/5KG for a firm ride/light track use 
  • 5KG/6KG for track use with sticky tires

Specifically designed for the larger O.D. strut casings on the 280Z

  • Your choice of spring rate
  • All necessary hardware included
  • Tailored to your specific needs
  • Race Winning HyperCo Springs included!
  • Uprgade to Swift Springs for $40!