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Ships within 48 hours · Estimated delivery Nov 13 - Nov 18
How RAS® Stacks Up
Helps provide: • Up to 50% increase in rear suspension strength • Up to 2" reduction in squat • Improved towing & hauling stability • Reduced sway
Kit includes an easy to install RAS Heavy Duty Spring for each rear leaf spring
⚠️ Trust only RAS® Branded Listings
3–6 hr install with more failure points
Dodge 2500 ProMaster 2013-2022 HD Kit 2012 How RAS® Stacks UpKit includes an easy to install RAS Heavy Duty Helper Springs for each rear leaf spring. RoadActive Suspension kits are 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.
