Radium RA Series FPR Fuel Pressure Regulator Conversion Kit 0601-2142 Also included are 36 black

Also included are 36 black nylon sealing washers (fill plate=24

The 2 sizes are based on the intake manifold's inside diameter of each injector counterbore

Example 2:

Turbosmart FPR6 TS-0404-1023 - Purple

Suits street

Radium RA Series FPR Fuel Pressure Regulator Conversion Kit 0601-2142 Also included are 36 blackThis kit permits all previous Radium Engineering adjustable fuel pressure regulators to be converted to an RA Series FPR. This will add all of the newest features as well as performance enhancements to older regulators. FUEL PRESSURE ADJUSTMENT RA series regulators feature the first tool less pressure adjustment. A jam nut and set screw are no longer required. With a simple turn of the knob, pressure will be increased or decreased. To aid in adjusting