RAS: Reliable Suspension Systems for Enhanced StabilityRAS suspension systems improve vehicle handling and stability, ideal for towing and heavy loads.
Improves Stability:
Designed to reduce sway and improve overall ride control.
Heavy-Duty Build:
Engineered for tough towing and heavy loads.
Easy Installation:
Quick setup designed to save time and enhance performance.
Enhanced Comfort:
Minimizes road bumps and offers a smoother ride experience.
Choose RAS suspension systems for stability, safety, and comfort on the road.
Hey Douglas, whenever available I recommend going with the HD version of the Roadactive kits like the part #RAS3611-YHD that fits your 2022 Ford F-150 4WD. The extra capacity of this kit over the non-HD basically doesn't have any downside aside…
Hey Richard, yes you can set the tension in the springs of the RoadActive Suspension Kit part #RAS3611-Y low enough so that the suspension height is not raised at all. If you add in a lot more tension it will slightly affect the ride height like you…
Hey Gregory, that's really good information. You’ve got a few options, but I wouldn’t jump straight to replacing the leaf springs on a half-ton for that size trailer. Since you’re using a Curt weight distribution hitch, that should be doing most…
As for comparing the Timbrens #TGMRCK15S to the Roadmaster Active Suspension Custom Leaf Spring Enhancement Kit #RAS54FR on your 2021 Chevy Silverado 1500 (4x4), the answer really depends on how much you tow or need suspension support for your Chevy.…
Hi Dennis! The Hellwig Load Pro 35 Heavy Duty Helper Springs with Custom Mounting Kit - Above Axle #HE93XR can potentially raise an unloaded truck a little, but it's going to be very minimal and will really only happen if your suspension is…
Hello Tim, Are you asking if you can back up with just the head installed on the Weigh Safe True Tow Weight Distribution Hitch #WS79VR, when you put the trailer coupler onto the ball? If so, then yes because at that point it is really just a ball…
Hey Allen, thanks for the information. The best SumoSprings for your 2019 Chevy Silverado 1500 are going to be the 1,500 lbs capacity item #SS45FR. These fit both the 2WD and 4WD models and replace your factory bump stop. The SumoSprings item #SS45FR…
Hey Craig! The RAS #RAS3611-YHD comes with bump stop spacers and you will want to install them on your 2024 Ford F-150. The only exception is if you already have something like SumoSprings or Timbren SES installed in place of the factory bump stops.…
The best choice of rear axle suspension kit for your 2018 F-150 will depend on the type of towing or hauling you're doing. All rear-axle kits for your 4WD F-150 appear on the linked page. If you are routinely hauling cargo loads of widely varying…
Hello Dan, Great question. When you’re comparing the Firestone kits #F59VV and #F2582, they both technically fit your 2025 F-150, but they are designed around different mounting locations and truck configurations. The #F2582 is the traditional…
We can get this figured out! The weight capacities stated in the description is the amount of weight that these springs will support. These will not add capacity to your payload or the amount you carry but instead take some of the force off of your…
Hi Paul! Since you said occasional towing, I am going to steer you away from the Timbren option. They can be pretty rough and you will definitely feel it when you are not towing. If you had a constant load, it would have been an option, but I…
etrailer’s Help with RAS Suspensionetrailer’s experts are here to help you shop for the ideal RAS suspension setup.Our team can guide you on the best options for your towing or load needs.Rely on etrailer for RAS product selection and support.