Stand off stud kit for mounting DMR-5850 full length windage tray. Kit contains 4 longer ARP studs, 4 ARP nuts, 8 ARP washers, and 4 jamb nuts. Install the 4 studs and 4 nuts as usual. Torque to specs. Add 2 washers on top of each nut, install windage tray, install 4 jamb nuts using red thread locker and torque to specs.