Radium Engineering Subaru EJ Engines Fuel Rail Plumbing - Series Drivetrain>Clutch Covers this intake system attaches directly

this intake system attaches directly to the original factory airbox

we scaled the intercooler shroud up to expose the entire core to fresh air from the WRX's signature hood scoop

Offering 16 clicks of resolution

Torque Solution HKS BOV Adapter Flange w/ Plug: Subaru WRX / STi

5” transition for maximum performance

Radium Engineering Subaru EJ Engines Fuel Rail Plumbing - Series Drivetrain>Clutch Covers this intake system attaches directlyThis fuel plumbing kit compliments a Radium fuel rail installation on Subaru EJ engines. It plumbs the fuel rails in series and uses Radium's unique direct mount regulator. Includes all fittings and lines and interfaces with the factory feed and return pipes. E85 compatible.