2015-2021 Subaru WRX / STI
Radium Master Cylinder Brace 2015-2021 WRX/STI
This Radium Engineering master cylinder brace is compatible with the left hand drive (LHD) 15-21 Subaru WRX, 15-21 Subaru WRX STi, and 14-18 Forest...
View full detailsRadium Top Feed Fuel Rail Upgrade 2002-2014 WRX/ 2007-2021 STI
Reference the chart below to be sure the proper fuel rails are ordered.Manufactured with a large internal bore, the fuel rails can support all nece...
View full detailsRadium TGV to Head Gasket 2002-2014 WRX / 2004-2021 STI
Metal reinforced, crush resistant, high temperature graphite fiber. Fits most Subaru EJ engines. Installs between intake manifold (TGVs) and cylind...
View full detailsRadium Fuel Line Retaining Kit 2008-2021 STI
The Radium Engineering fuel line retaining kit supports large aftermarket fuel lines under the 08-21 Subaru Impreza, WRX, and STi.The retainers are...
View full detailsRadium Dual Port Injection Fuel Rails 2002-2014 WRX/ 2004-2021 STI
PORTS AND FITTINGS The fuel rail end ports are tapped for 10AN ORB. The top ports are tapped for 8AN ORB. Appropriate fittings must be selected b...
View full details