ARP Auto Racing 201-5001 BMW M10 S14 Main Stud Kit

Main Stud Kit - 12 Point Nuts - 2-Bolt Mains - Chromoly - Black Oxide - BMW 4-Cylinder - Kit. How do I know if this part will fit my vehicle?. Can I pickup my part/order from your warehouse?. How can I get a copy of my receipt or invoice?.