unit top with 1/2"NPT outlet and 3/8"NPT return port visible unit top with gasket in place and electrical studs w/ring terminals mocked up for illustration unit top with return port plugged & insulating caps on electrical studs -8AN pointing horizontally on outlet and -6AN pointing horizontally on return -8AN pointing up on outlet and -6AN pointing up on return example of "big-head" pump example of "conventional" pump general layout of unit with stock fuel gauge sending unit installed closeup of inside of return port with hose directing fuel into tank with dual pumps installed with dual pumps installed (side view) with dual pumps installed (including gauge sending unit) with single pump installed with big head pump installed with big head pump installed (including gauge sending unit) outlet kit to plumb into intact stock flex line outlet kit to splice into stock flex line hose outlet kit to plumb into hard line downstream of flex line
unit top with 1/2"NPT outlet and 3/8"NPT return port visible