Pillow Ball Nut / Pillow CollarVarious Thread sizes of Top Nuts and Collars for CUSCO Upper Mount Kit

Pillow ball nuts are a critical component on the suspension coilover system where it secures the CUSCO Pillow Ball Upper Mount and holds down the entire spring assembly on the shock absorber shaft.

Pillow Nut

Various thread pitch, length, and styles are available to suit almost any type of shock absorber top shafts on the market today. Over 30 different kinds of nuts are available.

CUSCO UM 1

Please see PDF links below to see the list of Nut & Collar sizes and how to select the right size.