GMC Jimmy K5 SUV 1974 - 1994 Colorado how it works) How does

how it works) How does RAS® work

Helps provide:

Mega-Duty will provide more strength than the factory overload spring

RoadActive Suspension kit includes an easy to install RAS Heavy Duty Helper Springs for each rear leaf spring

load placement

GMC Jimmy K5 SUV 1974 - 1994 Colorado how it works) How doesKit 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.