trick flow socket, spark plug, 3/4 in. open ended, each

Handy socket tools make plug changes a snap! Trick Flow® spark plug sockets are specialized tools designed for the sole purpose of servicing spark plugs on engines with headers. The genius of these specialty spark plug sockets from Trick Flow® is that they allow easier access into the tightest spots around your headers to provide for the easier removal and installation of your spark plugs. Trick Flow® header sockets are made of strong vanadium steel. For the handiest sockets in your toolbox, look to Trick Flow®!