The Cometic Gasket Honda K Series 90mm bore MLS head gasket (Part H1912SP1051S) offers reliable sealing performance for high-performance Honda K Series engines. Designed with precision, this gasket features a multi-layer steel (MLS) construction that provides enhanced durability and heat resistance, ensuring a secure seal under demanding conditions. The gasket includes both oil holes, facilitating proper lubrication and reducing the risk of leaks during engine operation. Its 0.051-inch thickness balances strength and flexibility, making it suitable for a variety of tuning and performance applications. Crafted to meet or exceed OEM specifications, this gasket ensures a proper fit and optimal engine performance without requiring modifications or special tools.