You are looking at a Ford UPPER and LOWER Ball Joint Kit to suit: XK XL XM XP 1960-1966 Lowwer Ball Joint - 9/16" Stud Low Please note the upper joints supplied in this kit are 4-bolt, some early XK XL may have had 3 bolt. Don't forget we also have full "front end rebuild kits", not to mention a stack of XK-XD Fords parts. Thanks for looking and don't forget to check out all of our Restoration Essentials in our store. Your parcel will have a unique tracking number which will be sent to you via email on dispatch so you can keep an eye on your delivery.