20PC+KEY BLACK 4.5'' SPIKE WHEEL LUG NUTS 7/16 FOR PONTIAC FIREBIRD TEMPEST GTO
(LUG NUT SIZE IS UNDER NOTE ON COMPATIBLE CHART).
LUG NUT SPECIFICATION
Note: Make sure lugs are torqued down to factory specs.
Also make sure to re-torque lugs if possible after 50miles, some lugs may tend to need it as a process of being brand new.
If any questions please EMAIL and we would help to the best of our knowledge.