How much does this cost to the nearest dollar?

(RAS®) RoadActive Suspension | Fits Chevy/GMC 1500
Heavy Duty(HD) rear helper spring upgrade by RoadActive Suspension completely simplifies improved load and road handling without maintenance or hassle Provides up to 40-50% additional strength to rear suspension and improve squat by up to 2-3’’ Maximize everyday performance by reducing sway, body roll, greatly improved handling and stability Guaranteed to maintain or improve loaded and unloaded ride quality without need for readjustments Comes as a set. Estimated 1 hour installation with no special tools or maintenance required *NOTE Does not fit 2022 models with single rear leaf spring suspension Manufacturer RoadActive Suspension, Brand RAS, Weight 29.9 pounds, Dimensions 31.25 x 10 x 5.6 inches,

Price is $589.00

Price: $589