The GM 12589227 steel cylinder head gasket is designed to fit various models including 9-7x, Express, Escalade, and more with a 6.0L LS2 engine. The gasket has a thickness of .051 inches and an interior diameter of 4.020 inches. Made of steel with a gold color, this head gasket is a genuine OEM part from GM, ensuring quality and compatibility with your vehicle. It comes in an uncoated, unfinished finish and is made in Germany, providing a reliable seal for your engine compartment. The gasket is for left and right placement on the vehicle and includes 10 or more bolt holes for secure installation. Exact item is shown. Genuine GM part. New open box with original packaging. Item weight 1 lb. Head Gasket, MLS, 4.020 in. Bore, .051 in. Compressed Thickness, Chevy, Small Block, LS2/LS6, Each. Made in Germany. No returns if installed. Please review our business policies in our store for information regarding returns, shipping and warranties.