Radium Fuel Pressure Kit 08-21 Subaru Sti Black radium ls9 fuel rails - User configurable TDC points

- User configurable TDC points (for odd fire engines) and firing order

n inlet port flange

Anodized aluminum construction with stainless steel hardware featuring a 1

EXH020BLK is designed to replace the usually broken internal rubber bush and fits into the original bracket

Radium Fuel Pressure Kit 08-21 Subaru Sti Black radium ls9 fuel rails - User configurable TDC pointsThe 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