for positive cable secondary lead, with auxiliary battery (3 required, 2 on passenger side near... see morefor positive cable secondary lead, with auxiliary battery (3 required, 2 on passenger side near battery and 1 on driver side near battery)
-original 1/2 x 14 N.P.T.F.-, with factory gauges (correct resistance and connection, produces accurate gauge... see more-original 1/2 x 14 N.P.T.F.-, with factory gauges (correct resistance and connection, produces accurate gauge display)