08-14 IMPREZA / FORESTER

Nitron Subaru Impreza GR/GV (07-11) NTR R1 Suspension Kit

NTR R1 SYSTEM   The NTR R1 system offers unrivalled performance and value with a design that gives drivers a wide range of effective, easy to use damping control. 2-Way combined damping adjustment. Developed from our full race suspension and sharing...

Nitron Subaru Impreza GR/GV (07-11) NTR R3 Suspension Kit

NTR R3 SYSTEM The NTR R3 system sets the standard for ultimate performance with a design that offers drivers and engineers unparalleled damping control. 3-Way independent damping adjustment. By incorporating our class leading large diameter piston and...

Radium Engineering Air Oil Separator (AOS-R) Kit, Subaru 02-21

Click here to download installation instructions (PDF) High-powered modified Subaru engines tend to generate excessive blow-by oil and gasses. In these cases, an ordinary small catch can may quickly fill with oil and not be adequate. Like the...

Radium Engineering Dual Catch Can Kit, 02-21 Subaru EJ Turbo

Click here to download installation instructions (PDF) An oil catch can is essential for engine protection from elevated levels of crankcase blow-by oil that accumulate during aggressive driving. Excess oil saturated air circulating back into the air...

Radium Engineering FPR Kit, 08+ Subaru STi

Click here to download installation instructions (PDF) This kit is designed for use in the USDM 2008-2019 Subaru WRX STi (EJ257 only) and replaces the OEM fuel pressure regulator and damper assembly, shown below. The factory STi fuel line routing...

Radium Engineering Fuel Rail Adapter, VER8/9 EJ207, 2.5I EJ253

Click here to download installation instructions (PDF)   The Subaru Impreza 2.5i (EJ253) and JDM Ver8/9 (EJ207) STi intake manifolds are great solutions for eliminating the tumble generator valves on modified engines. These Radium Engineering...

Radium Engineering Fuel Rails, Top Feed Upgrade, Subaru EJ

Click here to download installation instructions (PDF) Download discontinued 20-0467-02 fuel rail instructions (PDF) PORTS AND FITTINGSThe fuel rail ports are tapped for 8AN ORB.   Appropriate fittings must be selected based on the...

Radium Engineering Subaru EJ Fuel Rail Plumbing Kits

Click here to download installation instructions (PDF) These plumbing kits are designed to compliment Radium Engineering Subaru EJ fuel rail installations. Both kits interface with the factory feed and return hard lines in the engine bay (near the LH...

Radium Engineering Dual Port Injection Kit, Subaru EJ

Click here to download installation instructions (PDF) STOP! WARNING! THIS PRODUCT HAS LEGAL RESTRICTIONS. READ THIS BEFORE INSTALLING! THIS IS A RACE ONLY PRODUCT MANUFACTURED AND SOLD FOR INSTALLATION ON VEHICLES DESIGNED TO BE USED SOLELY FOR...

Radium Engineering Fuel Pump Hanger, Late Subaru

Click here to download installation instructions (PDF) COMPATIBILITY 08-14 Subaru Impreza (all)08-14 Subaru Forester (all)05-09 Subaru Legacy (all)05-09 Subaru Outback (all)15-21 Subaru STi 14-18 Subaru Forester XT15-21 Subaru WRXThe 2 vehicles listed...

Radium Engineering Radiator Caps

The radiator cap is an essential part of an upgraded cooling system. Radium caps are engineered to safely improve cooling efficiency by managing the boiling temperature. A higher radiator pressure effectively raises the coolant boiling point, providing...