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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
How RAS® Stacks Up
to reduce bounce and improve stability for towing or hauling while providing same-as or better-than stock unloaded ride and performance
Kit includes an easy to install RAS Helper Spring for each rear leaf spring
Get the best of both worlds with RoadActive Suspension® Mega-Duty — our strongest suspension upgrade engineered for heavy payloads
Set it once—done
GMC 1500 Sierra 1973 - 1989 1979 How RAS® Stacks UpKit includes an easy to install RAS Standard Duty Spring 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.
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