S&S S&S, 14mm spark plug set

Description

S&S S&S, 14mm spark plug set

All S&S engines with 14mm threaded spark plugs; 75-99 B.T.(excl. Twin Cam); 72-85 XL (NU)

14mm threaded, long reach. Made by Champion. Used with 21mm spark plug socket. Stock resistor replacement spark plugs for S&S engines. Endorsed by S&S Cycle Inc. to be used in all S&S engines and stock H-D engines. Heat range is correct for all S&S engines.