Torque Solution Cylinder 4 Coolant Mod - 2002-2014 Subaru WRX / 2004-2021 STI / 2003-2006 Baja / 1998-2010 Forester / 1993-2014 Impreza / 1990-2009 Legacy / 2000-2009 Outback pdm_fuel-rails Windage Tray for increased horsepower

Windage Tray for increased horsepower saving and oil control

The sheet metal should fail before the weld

The first number is the outer diameter of the hubring (used to closely match the hub bore of your wheel)

and polished end tanks contribute to the radiator's durability and longevity

Torque Solution Cylinder 4 Coolant Mod - 2002-2014 Subaru WRX / 2004-2021 STI / 2003-2006 Baja / 1998-2010 Forester / 1993-2014 Impreza / 1990-2009 Legacy / 2000-2009 Outback pdm_fuel-rails Windage Tray for increased horsepowerTorque Solution Cylinder 4 Coolant Mod for Subaru EJ Engines was designed to increase coolant flow to cylinder #4 head area. The additional coolant flow helps reduce cylinder #4 coolant temps and keeps the temps more uniform with the rest of the cylinders. Torque Solution Cylinder 4 Coolant Mod Torque Solution Cylinder 4 Coolant Mod for Subaru EJ Engines was designed to increase coolant flow to cylinder #4 head area. The additional coolant flow helps