QA1 Single Adjustable Pro-Coil System


Categories: , SKU: GS501-10xxxA


  • Available Spring Rates:  350 (2800-3000lbs) – 400 (3000-3200lbs) – 450 (3200-3400lbs) – 500 (3400-3600lbs) ***Weights are with driver
  • Easy Bolt-In Installation
  • GS series – Street style Single Adjustable Shocks
  • Adjustable Ride Height
  • Mounting Hardware Included
  • Compatible with stock control arms or our Front Control Arm Sets
  • The use of these QA1 Bolt-In Coilover Shocks with our ‘STK’ series control arms may result in a drastically lowered ride height.
  • We recommend using our ‘CO’ series lower control arms with these shocks and a supplied set of QA1 shock bearings (COM8T-102PK).
  • We also recommend a shock thrust bearing kit for easier adjustment.


Additional information

Weight 21 lbs
Dimensions 21 × 10 × 8 in
Spring Rate:

350, 400, 450, 500

Shock Thrust Bearing Kit:

Yes, No