RoadActive Suspension Rear Leaf Spring Helper Fits 1973-2010 Ford F-350

RoadActive Suspension (RAS) manufactures and distributes an easy to install tension coil spring that attach to the rear leaf springs of any pickup truck or van. RAS works to strengthen the existing leaf spring by engaging proportionate to force applied, converting the traditional "passive" spring into a more desirable mechanical "active" suspension system. Experience squat, bounce or instability from a heavy load? RAS will improve the way your truck handles that load, while providing unparalleled ride quality at all times.The RAS kit includes an easy to install spring for each rear leaf spring that is fully assembled right out of the box. RAS is designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Estimated install time is 1 hour.Features:Reduce Rear Squat & BounceImprove StabilityImprove Road handling & StabilityMake RVing SaferReduce Axle WrapNo Readjustments or MaintenanceStandardOur Standard kit is best for trucks that experience squat of less than two inches when loaded, and/or a tongue weight of 600lbs or less. This kit is ideal for the everyday driver looking to improve overall ride quality and stability. The Standard kit will not harden your ride, with or without a load.Heavy DutyOur HD kit is best for trucks that experience squat of +2-3 inches when loaded, and/or a tongue weight of 600lbs or more. This kit is idea for three quarter ton and one ton trucks. We also recommend the HDkit for trucks that tow or carry heavy loads. The HD kit will not harden your ride, with or without a load.
RoadActive Suspension (RAS) manufactures and distributes an easy to install tension coil spring that attach to the rear leaf springs of any pickup truck or van. RAS works to strengthen the existing leaf spring by engaging proportionate to force applied, converting the traditional "passive" spring into a more desirable mechanical "active" suspension system. Experience squat, bounce or instability from a heavy load? RAS will improve the way your truck handles that load, while providing unparalleled ride quality at all times.

The RAS kit includes an easy to install spring for each rear leaf spring that is fully assembled right out of the box. RAS is designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Estimated install time is 1 hour.

Features:
  • Reduce Rear Squat & Bounce
  • Improve Stability
  • Improve Road handling & Stability
  • Make RVing Safer
  • Reduce Axle Wrap
  • No Readjustments or Maintenance
Standard
Our Standard kit is best for trucks that experience squat of less than two inches when loaded, and/or a tongue weight of 600lbs or less. This kit is ideal for the everyday driver looking to improve overall ride quality and stability. The Standard kit will not harden your ride, with or without a load.

Heavy Duty
Our HD kit is best for trucks that experience squat of +2-3 inches when loaded, and/or a tongue weight of 600lbs or more. This kit is idea for three quarter ton and one ton trucks. We also recommend the HD
kit for trucks that tow or carry heavy loads. The HD kit will not harden your ride, with or without a load.

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