VT#: 16-0937
Heli-Coil thread inserts only for Big Twin transmission cover with locking insert and thread size of 5/16" x 18 and length of .469". Includes 12 inserts, drill size of 21/64.
EL 1936-1940
FL Electra Glide® 1941-1984
UL 1937-1948
FX Super Glide® 1971-1984