This is a SPC Ball Joint replacement. This is for only (1) SPC replacement ball joint. This does not include the SPC arms, it is only for the two new replacement ball joints. This Ball Joint is for the F150 that is running the SPC #25680 or #25685 Arms. It fits a Ford F-150, 2004-2020 and 2021-current. You Must be running the SPC arms to use this Ball Joint.
For 2004-2020 F-150's part number is #25004
For 2021 and current F-150's part number is #25006