Radium Diaphragm Service Replacement FPR 14-0123 14-0278 Fits under the factory fuel

Fits under the factory fuel rail cover

Important Note: Replacement spring only

filtered air routes back through the engine to be burned

Ideal for catch can installations requiring filtered air intake to prevent contamination

Radium Diaphragm Service Replacement FPR 14-0123 14-0278 Fits under the factory fuelRadium FPR Diaphragm Service Replacement This is a genuine Radium Engineering replacement diaphragm for use in Radium fuel pressure regulators. The diaphragm is a critical internal component that controls fuel pressure response over time or with aggressive fuel use, it may require replacement to maintain accurate and consistent fuel pressure regulation. An essential service part for any build running a Radium MPR, FST R, or DMR. Compatible With: