GM LS1 SB 4.000 BORE

Experience superior sealing and performance with the Cometic GM LS1 SB Head Gasket, designed specifically for 4.000-inch bore applications. This gasket is engineered to provide reliable durability and a perfect fit for a range of GM vehicles.

• High-Quality Material: Crafted from multi-layer stainless steel, this gasket ensures optimal sealing and longevity under high pressure.
• Precision Fit: The 4.000-inch bore size is tailored for compatibility with various Chevrolet, GMC, Hummer, Cadillac, Isuzu, Pontiac, Buick, and Saab models from 2010 to 2020.
• Enhanced Performance: With a compressed thickness of 0.045 inches, it facilitates better engine performance and efficiency.
• Easy Installation: Designed without lock wire, simplifying the installation process while maintaining a secure seal.

This Cometic MLS Head Gasket (part number C5477045) is sold individually and is a vital component for any serious performance build. Upgrade your engine's reliability today.