Turbosmart OPR T40 Oil Pressure Regulator 40psi (Blue) Impreza but in reality it’s a

but in reality it’s a step backwards in performance and reliability

- 12 Month Warranty

91-96: Nissan Sentra

requires welding

-4AN Straight / -4AN 90 Degree

Turbosmart OPR T40 Oil Pressure Regulator 40psi (Blue) Impreza but in reality it’s aTurbosmarts Patent Pending OPRt40 is an Oil Pressure Regulator designed for your Turbocharger. Many Turbochargers are built around a bearing and oil pressure profile much lower than is seen by modern & hi performance, engines and feeding these turbochargers the appropriate amount of oil pressure has always been a challenge. Traditional methods to limit oil pressure have been with a restrictor, aimed at reducing pressure. However this also reduces