M18x1.5 Male Metric to 1/8 NPT Female Oil M18X1.5 to 1/8 NPT Female Black
M18x1.5 Male Metric to 1/8 NPT Female Oil M18X1.5 to 1/8 NPT Female Black
Installs behind the valley cover on LS engines, or on the side of the engine block; Gives a 1/8 NPT oil pressure port to be used with a pressure gauge, temp gauge, turbo feed line, etc.