Subaru Head Gasket or Subaru Cylinder Head Gasket. It doesn't really matter which you call it. What is really important that you use only the highest quality Subaru Head Gasket when it's time to rebuild your Subaru's power plant. The unfortunate thing is that one type of Subaru Cylinder Head Gasket looks pretty much like another. But this is one case where looks are truly deceiving. Our OEM quality Subaru Head Gasket are built with the precision and durability required for the demanding task of creating and maintaining a near-perfect seal between the cylinder head and engine block. The 'responsibilities' of your Subaru Head Gasket far outstrips its appearance as a piece of fiber and metal with a odd assortment of holes at various locations. Precision is a key element in a quality Subaru Cylinder Head Gasket. Every hole must line up precisely and it must be perfectly sized for the specific application to account for metal lost when machining the cylinder head and engine block as part of the rebuilding process. It must strong and yet have enough pliability to conform to the minor irregularities even the most exacting machinist will leave behind. In short, it needs to be our OEM quality designed and constructed Subaru Head Gasket. It's a perfect for part to help create a perfect repair.