P2M Ball Bearing Oil Feed Restrictor Fitting - GT25/28/30/35 Series Turbo

P2M -3AN aluminum turbo oil restrictor is required for all ball bearing GT25/28/30/35 series turbo.
The purpose of this restrictor is to reduce the engine oil pressure to the turbo to avoid blowing out the ball bearing seals.
Made to accommodate all -3 turbo line.
The restrictor has a diameter of 0.03" oil passage