The Cusco pillow upper mount kit includes the pillow nut and collar sized for OE shock fitment, intended for front CZ4A AJ applications. Presented as replacement upper mounting hardware for the original shock, the kit supplies the specified nut and collar components to mate with OE shock assemblies where that pillow top mounting arrangement is required for proper installation and secure attachment.
Cusco Pillowball Upper Mount Pillowball Nut & Collar for OE Shock (Nut-I / Collar-24) Front CZ4A AJ