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Premium Multi-Layered Steel Head Gasket. The Mr. Gasket MLS Head Gasket features a 4.080-inch bore and a compressed thickness of .051 inch, designed specifically for GM LS engines with 4.00-inch cylinder bores. This gasket is engineered to withstand extreme cylinder pressures and provides a reliable combustion seal essential for high-performance and forced induction applications.
_x000D__x000D_Construction and Appearance. Made from three layers of premium-grade stainless steel with precise laser cutting, the gasket incorporates optimized embossments for enhanced sealing and reduced cylinder bore distortion. A proprietary polymer coating provides an effective micro-seal against engine coolant and oil leakage, allowing it to seal surfaces up to 60Ra finish, twice as rough as typical MLS gaskets.
_x000D__x000D_Installation. Installation is straightforward for professionals familiar with head gasket replacement; no drilling or extraordinary modifications are required. This gasket demands proper surface finish preparation for optimal sealing performance.
_x000D__x000D_Warranty. This product comes with a limited lifetime warranty for peace of mind.
_x000D__x000D_Application. Specifically designed to fit the 07-17 6.0L Silverado 2500 HD, ensuring proper fit and performance for this vehicle without noted exclusions.
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