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2015-2021 Subaru WRX STI (VA)

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Stock photo of black, metal Radium Fuel Rails for top feed conversion on Subaru EJ engines.

Radium Fuel Rails, Top Feed Conversion, Subaru EJ

Radium Engineering

$332.99 CAD
Stock photo of a 1.1 BAR, Type-B Radium Radiator Cap.

Radium Radiator Cap, Type-A, 1.1BAR, Black

Radium Engineering

$42.99 CAD
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10%
Radium Engineering logo with an iconic green rectangle alongside black, stylized text.

Radium Multiport Regulator, Green

Radium Engineering

$250.15 CAD | $277.95 CAD
Stock photo of a black, metal Radium 10AN ORB Banjo Swivel to 12AN Male fitting.

Radium 8AN ORB Swivel Banjo to 8.5mm Barb

Radium Engineering

$50.99 CAD
Stock photo of a black, metal Radium 6AN Universal Check Valve Kit with green accets.

Radium 6AN Universal Check Valve Kit

Radium Engineering

$86.99 CAD
Stock photo of a Radium Adjustable Pressure Switch

Radium Adjustable Pressure Switch

Radium Engineering

$216.99 CAD
Stock photo of a black, metal Radium AOS-R kit with green accents.

Radium AOS-R, Universal Vent to Atmosphere

Radium Engineering

$463.99 CAD
Radium Engineering logo with an iconic green rectangle alongside black, stylized text.

Radium Subaru Top Feed Conversion Kit (Discontinued)

Radium Engineering

$346.99 CAD
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9%
Stock photo of a Radium Catch Can Kit, Single Universal, Fluid Lock

Radium Single Universal Catch Can Kit

Radium Engineering

$211.46 CAD | $234.95 CAD
Stock photo of black, metal Radium Subaru EJ Top Feed Upgrade Fuel Rails

Radium Subaru EJ Top Feed Upgrade Fuel Rails

Radium Engineering

$303.99 CAD
Stock photo of a Radium Fitting, 8AN ORB to M12X1.5 Female.

Radium Fitting, 8AN ORB to M12X1.5 Female

Radium Engineering

$21.99 CAD
Stock photo of a black Radium Master Cylinder Brace, 2015+ Subaru Wrx and STi with green, metal hardware.

Radium Master Cylinder Brace, 2015+ Subaru Wrx and STi

Radium Engineering

$144.99 CAD
Stock photo of a black, metal Radium AOS-R Kit with green accents.

Radium AOS-R Kit - 09-13 XT | 08-14 WRX | 15-21 STi

Radium Engineering

$651.99 CAD
Stock photo of a black, metal, Universal Radium Coolant Expansion Tank with fittings.

Radium Coolant Expansion Tank, Universal

Radium Engineering

$448.99 CAD
Stock photo of a green, metal Radium Pump Outlet adapter.

Radium Pump Outlet Adapter

Radium Engineering

$35.99 CAD
Stock photo of a black, metal Radium 8AN ORB Swivel Banjo to 5/16" 0.313" SAE Male

Radium 8AN ORB Swivel Banjo to 5/16" 0.313" SAE Male

Radium Engineering

$50.99 CAD
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8%
Black 1.5 BAR Radium Radiator Cap, Type-B stock photo.

Radium Radiator Cap, Type-B, 1.5 BAR, Black

Radium Engineering

$42.99 CAD | $46.95 CAD
Stock photo of a Radium Fuel Pressure Gauge, 0-100 PSI.

Radium Fuel Pressure Gauge, 0-100 Psi

Radium Engineering

$71.99 CAD
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10%
Radium dry break fittings, black with green accents. Parts 14-0300, 14-0301, 14-0302 and 14-0303.

Radium 6AN Female Dry Break Fitting

Radium Engineering

$80.95 CAD | $89.95 CAD
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10%
Radium 6AN Male Dry Break Fitting stock photo.

Radium 6AN Male Dry Break Fitting

Radium Engineering

$80.95 CAD | $89.95 CAD
Stock photo of a black, metal Radium PCV Valve, 10AN ORB to 6AN Male

Radium PCV Valve, 10AN ORB to 6AN Male

Radium Engineering

$57.99 CAD
Radium Silicone Coupler 2.5In ID stock photo.

Radium Silicone Coupler 2.5In ID

Radium Engineering

$19.95 CAD
Stock photo of a Radium Competition Catch Can Extension Upgrade

Radium Competition Catch Can Extension Upgrade

Radium Engineering

$115.99 CAD
Stock photo of a Radium FPD-R, Inline Fuel Pulse Damper with 6AN Fittings

Radium FPD-R, Inline Fuel Pulse Damper with 6AN Fittings

Radium Engineering

$173.99 CAD