GM LS1 W/M.I.D. SLEEVES

Upgrade your engine's performance with the Cometic GM LS1 head gaskets designed specifically for blocks with mid-sleeves. Engineered from durable multi-layer stainless steel, these gaskets ensure a reliable seal, enhancing your engine's efficiency and longevity.

• Precision fit for Chevrolet, Pontiac, Cadillac, and Avanti models from 2008 to 2019, ensuring compatibility and ease of installation.
• With a bore size of 4.165 inches (105.790 mm), these gaskets provide optimal sealing for high-performance applications.
• Designed with a compressed thickness of just 0.051 inches, they maintain effective compression while minimizing the risk of blowouts.
• The innovative material construction offers superior resistance to wear and tear, making them ideal for both street and race applications.
• Sold individually, allowing you to purchase exactly what you need for your project.

Choose the Cometic MLS head gasket for a dependable solution that meets the demands of your high-performance engine.