Turbosmart ProOPR Oil Pressure Regulator - 20 psi - 4 AN Male Inlet / Outlet - 1/8 in NPT Gauge Port - Black VP Racing Fuels This may incrementally increase the

This may incrementally increase the amount of time an oil stays on the cylinder walls

L92 heads are only compatible with a 4

GelLube bonds to metal surfaces and fills all small spaces and crevices on valve springs

Control Module

Turbosmart ProOPR Oil Pressure Regulator - 20 psi - 4 AN Male Inlet / Outlet - 1/8 in NPT Gauge Port - Black VP Racing Fuels This may incrementally increase theTurbosmart ProOPR Rising Rate Turbo Oil Pressure Regulator (Twin Outlet) Product Description: Oil Pressure Regulator ProOPR 20 psi 4 AN Male Inlet Outlet 1 8 in NPT Gauge Port Aluminum Black Anodized Founded in Sydney, Australia, in 1997, with a range of just two products, Turbosmart and its unique blend of quality and reliability has become a world wide brand synonymous with automotive performance. Today, Turbosmart products are distributed in over