Review this document before ordering;


Our single adjustable coilovers allow you to adjust your ride height along with simultaneously adjusting compression and rebound in the shocks. This system allows you to completely tailor the car to your drive style and needs. From easy riding cruiser, to all out track attack. If you want to go lower than a 2" drop, you must select a DA3 or DA4 setup.

  • 4 QA1 Single Adjustable Shocks
  • 4 coilover springs, vary due to availability
  • SA1: Street, Front K=400, Rear K=350 (comparable to base spring rates)
  • SA2: Aggressive Street, Font K=500, Rear K=425 (comparable to Z51 spring rates)
  • Max 1.5" drop (frame to ground) - shock setup for maximum travel available at stock or slightly lowered
    Frame Height Approx: F: 5" / R: 5.25"
  • 2 Lower Rear Coilover Mounts Designed by HardBar
  • 2 Upper Front Clevis Pin Mounts Designed by Hardbar
  • 1 Set of Spanner Wrenches

Van Steel C4 coilovers before and after

Part number: CO-C4-SA

Price: $2,799.99 4 pcs
Built to order lead time: 3-5 Days

Additional Options: