Radium Fuel Rail Plumbing - Subaru Models (inc. 2002-2014 Subaru WRX / 2007+ Subaru STI) PDM_Turbo_and_boost This is their Competition-Series Axle-Back

This is their Competition-Series Axle-Back Exhaust System made using lightweight corrosion-resistant stainless steel construction and will come with 4-inch black chrome exhaust tips

Larger diameter piping

steel brackets

Delrin is a precision-machined engineering plastic with a surface hardness and density that gives it a weighted

PERRIN IMPROVES THE AIRFLOW TO THE TURBO WITH THIS MAF HOSE

Radium Fuel Rail Plumbing - Subaru Models (inc. 2002-2014 Subaru WRX / 2007+ Subaru STI) PDM_Turbo_and_boost This is their Competition-Series Axle-BackThis is the Radium Engineering Fuel Rail Plumbing Kit. This plumbing kit has been designed to work with Radium Engineering's Subaru EJ fuel rail installations. This kit will interface with the factory feed and return hard lines in the engine bay near the LH strut tower and provides all of the underhood fuel plumbing. All necessary fittings and hoses are included along with an adjustable high flow fuel pressure regulator. Radium Engineering Fuel Rail