GM LS1 W/M.I.D. SLEEVES 4.125

Upgrade your engine's performance with the Cometic GM LS1 W/M.I.D. Sleeves 4.125 head gasket, designed specifically for high-performance applications in select Chevrolet, Pontiac, Cadillac, and Avanti models.

• Multi-layer stainless steel material: Ensures durability and resistance to extreme temperatures for long-lasting reliability.
• Perfect fit for mid-sleeve blocks: Tailored for optimal sealing in blocks requiring mid-sleeves, providing enhanced engine efficiency.
• Compressed thickness of 0.051 inches: Offers a precise seal, maintaining engine compression and performance.
• Bore size of 4.125 inches: Ideal for high-performance applications, maximizing airflow and combustion efficiency.
• Quantity sold individually: Allows you to purchase exactly what you need for your specific project.

This head gasket is compatible with Chevrolet, Pontiac, Cadillac, and Avanti models from 2006 to 2017. Elevate your engine's performance with the reliability of Cometic.