Turbosmart OPRT40 Oil Pressure Regulator - 40 psi - 4 AN Female O-Ring Inlet / Outlet - 1/8 NPT Gauge Port - Black BMRCB762R 1988-1991 GMC S15 Jimmy Base

1988-1991 GMC S15 Jimmy Base 4

Pro Power Coil

Rear End Blockoff

The later design has an O

Stock Port

Turbosmart OPRT40 Oil Pressure Regulator - 40 psi - 4 AN Female O-Ring Inlet / Outlet - 1/8 NPT Gauge Port - Black BMRCB762R 1988-1991 GMC S15 Jimmy BaseWhen 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