How much does this cost to the nearest dollar?

Kryptonite Heavy Duty Upper Control Arm Kit Compatible with Chevrolet Silverado & GMC Sierra 1500 Trucks (FACTORY FORGED STEEL CONTROL ARMS ONLY!)
Kit Includes everything needed for installation 1 x Kryptonite Upper Control Arm Pair 1 x Kryptonite Upper Control Arm Pair 4 x Control arm sleeves 4 x Control arm sleeves 8 x Control arm Bushings 8 x Control arm Bushings 2 x Kryptonite Bolt on Upper Ball Joints 2 x Kryptonite Bolt on Upper Ball Joints 1 x Hardware package 1 x Hardware package Fits Chevrolet / GMC 1500 2WD / 4WD trucks & SUVs Equipped with Forged Steel Control Arms Only! Kryptonite Upper Control arms are laser cut and welded into an

Price is $660.00
Price: $659.99