The Subaru / Robin 280-15101-23 Engine Cylinder Head Gasket-2 helps create a proper seal between the engine cylinder head and cylinder block in compatible engines. Designed as a replacement head gasket, it helps seal combustion pressure while keeping engine oil and coolant passages separated where applicable. A properly fitted gasket can support consistent compression and help reduce ... https://www.wholetoolbox.com/subaru-robin-280-15101-23-engine-cylinder-head-gasket-2/280-15101-23.html