Powerhouse Spark Plug Socket - 5/8" - 2 Pc. DMI 6 AN Hose to 9/16-24

6 AN Hose to 9/16-24 in Banjo

Driver Side Ports

Ford 289-351W

Select the rpm limiter value in rpm/seconds

Powerhouse Spark Plug Socket - 5/8" - 2 Pc. DMI 6 AN Hose to 9/16-24Spark Plug Socket 5 8 Having a spark plug socket is essential, and these sockets are some of the best ones you can buy for your tool box. These header sockets are extremely high quality professional tools, fully CNC machined from 15 5 stainless steel aircraft alloy and properly heated treated. The internal hex is electronically cut and designed to give a lifetime of use. These ingenious sockets will work on virtually any cylinder head exhaust header