Icon Tubular Upper Control Arm/Delta Joint Kit, Aluminum Knuckle, Compatible With 2019-2021 Ford Ranger, 98510Dj

These Upper Control Arms Feature Icon’S Patented Delta Joint. The Delta Joint Is A Heavy Duty High Angle Ball Joint That Combines The Durability Of A Ball Joint With The Performance Characteristics Of A Traditional Uniball. While The Industry Standard Uniball Does A Great Job Of Allowing The Control Arms Of A Vehicle To Articulate With Little Bind, They Do Have An Inherent Weakness That Leaves More To Be Desired When Used In A Daily Driven Application – Exposure To The Elements