Radium Fuel Pressure Kit 08-21 Subaru Sti Black Actuator It prevents dirt and debris

It prevents dirt and debris from falling into the fuel tank during refueling

OPTIONAL ACCESSORIES

Nuts thread: #10-32

BMW F3* Sedan / Touring / GT

providing the stiffest link between engine and chassis

Radium Fuel Pressure Kit 08-21 Subaru Sti Black Actuator It prevents dirt and debrisThe Radium engineering FPR kit replaces the factory regulator and re routes fuel to cycle through the engine's rails before reaching the regulator and returning to the tank. This is the preferred fuel line routing by Subaru tuners trying to address stumbling issues. The Radium Fuel Pressure Regulator offers adjustment from 20psi up with a 1: 1 vacuum reference. Interchangeable orifices allow the user to tune the regulator for any fuel pump flow. The