Turbosmart OPRT40 Oil Pressure Regulator - 40 psi - 4 AN Female O-Ring Inlet / Outlet - 1/8 NPT Gauge Port - Black 91940039 On some late model engine

On some late model engine blocks

dust and moisture from entering the bellhousing

and free of defects – exactly what today’s performance enthusiast demands

1965-1972 Oldsmobile Vista Cruiser

Turbosmart OPRT40 Oil Pressure Regulator - 40 psi - 4 AN Female O-Ring Inlet / Outlet - 1/8 NPT Gauge Port - Black 91940039 On some late model engineWhen Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensure our products created a new standard. More hand crafted than mass produced, Turbosmart products quickly gained acceptance within the performance community for their quality and reliability. Coupled with extraordinary service and after sales support, Turbosmart quickly became one of the most sought after