These Subaru OEM gaskets are used when removing the intake manifold and tumblers. These are a necessity when changing fuel injectors, swapping in tumbler deletes, or using any other activity where the intake manifold has to be removed.
Subaru OEM Tumbler to Cylinder Head Gasket - These are the gaskets that sit under the tumbler.
Subaru OEM Intake Manifold to Tumbler Gasket - These are the gaskets that sit on top of the tumblers.
Subaru STI 2004-2018
Subaru WRX 2002-2014
Subaru Legacy 2005-2012
Subaru Outback 2005-2009
Subaru Forester 2004-2013