HKS 3SGT (Latest) 1.2mm SMG/K

This is the HKS 3SGT (Latest) head gasket, part number 2301-RT044. It's a 1.2mm thick gasket designed for specific engine builds where improved sealing is critical. HKS is well-known for making well-built engine components, and this gasket is no exception. It's constructed to handle the demands of performance applications, ensuring a solid seal between your cylinder head and engine block.

The 1.2mm thickness is a notable change from stock, often used when a slight adjustment to compression ratio is desired or to accommodate specific engine machining. This gasket is made with advanced materials that resist heat and pressure, helping to prevent leaks and maintain consistent engine performance. When you're rebuilding the top end of an engine, especially one that's been modified or is being pushed hard, a reliable head gasket like this one is essential for long-term durability and performance.