SuperPro 2018 Kia Stinger Base Rear HD Adjustable End Link Set (12mm Studs 125mm-145mm)TRC1245A features an adjustable length of 125mm 145mm (4. 9" 5. 7") and 12mm ball joint studs Length is measured from the center of one ball joint stud to the center of the other. Designed to maximize the benefit of Roll Control Adjustable Sway Bars and be used in place of that hard to find O. E link. Features & Benefits 6060 T5 Alloy Link Ball for low friction and long life Spanner provision for on car adjustment Eliminates sway bar link flex Allows