• Made in Japan: High - quality manufacturing • 101mm Bore: Perfect fit for Subaru EJ257 • 1.5mm Thickness: Optimal durability

These BC head gaskets are great for Subaru EJ257 engine owners who want a reliable and long - lasting part. Use them when you're doing engine repairs or upgrades. They have a 101mm bore and 1.5mm thickness, which ensures a perfect fit and high performance for your Subaru.