Each shock is designed with expertise from our success in many top-level international motorsports and through years of experience tuning various shock brands. We at Feal Suspension strongly believe that the 441 coilovers have an edge on shock design that gives you confidence and a competitive advantage where needed most.
Spring rate chart: http://fealsuspensionstore.com/feal-coilovers/#feal-9
*For true rear coilover option we recommend reinforcing rear shock mounts with Maximum Motorsports part#MMSM-2 lower shock mounts
*Image may not reflect actual product or spring color.