Professional Grade Sealing Performance

Permatex Ultra Grey Gasket Maker is the industry standard for high-torque applications where maximum reliability is required. This RTV silicone sealant is specifically formulated to meet the demands of modern engine designs, providing excellent oil resistance and superior adhesion to flange surfaces. Whether you are assembling an intake manifold, oil pan, or timing cover, Ultra Grey ensures a leak-free seal that stands up to the heat and vibration of high-performance engines.

Why Choose Permatex Ultra Grey?

• High Torque Retention: Designed for engines with closely spaced bolt patterns and high vibration.
• Sensor Safe: Will not damage oxygen sensors or other sensitive engine electronics.
• Excellent Oil Resistance: Maintains a tight seal even when exposed to synthetic and conventional motor oils.
• Easy Application: The 3.5 oz tube is perfect for precise, mess-free application in tight engine bays.

This gasket maker is non-corrosive and features a low-odor formula, making it a favorite among professional mechanics and DIY enthusiasts alike. It cures to a tough, flexible silicone rubber that resists shrinking and cracking over time. By using the right sealant, you prevent costly leaks and ensure your engine maintains peak operating efficiency. Trust your build to the proven performance of Permatex. For all your automotive fluid and sealant needs, look no further than GGCRACING.