Aeroflow Subaru EJ Cylinder 4 Cooling Hose Kit Washer tenk O2 Sensor Extension Harness

O2 Sensor Extension Harness

or needing to fit and plumb a reuturn line to regulate your turbocharger oil pressure

25mm Mounting Bosses

NPT Ports:

Holden V8 Engine Finishing Kit

Aeroflow Subaru EJ Cylinder 4 Cooling Hose Kit Washer tenk O2 Sensor Extension HarnessAeroflow Subaru EJ Cylinder 4 Cooling Hose Kit Suit Subaru EJ The Aeroflow coolant hose kit for the Subaru EJ engines was designed to increase the coolant water flow onto cylinder 4. This kit allows the coolant to travel through the cylinder 4 passage and recirculate around the cooling system. Routing the coolant from another source allows additional coolant to get to the passenger side head, this additional coolant reduces the combustion temperature,