Turbosmart Oil pressure regulator Pro Turbosmart's oil pressure regulator works like a fuel pressure regulator, this is for maintaining a higher oil pressure to your turbo's bearing under higher charging pressure and power. With turbosmart's oil pressure regulator, you can be sure that the turbo has oil all the time and will certainly extend the life span. Functions Aluminum (6262 T6) anodized body and valve 1 xNPT sensor/gauge port 1 xNPT boost reference port 1 x 4AN inlet 2 xNPT regulated oil outlets Inline, non-return design Suitable for all motor oils ATTENTION! This oil pressure regulator is for larger turbos for racing cars like pro mod, drifting or similar. Assembly instructions