Permatex Copper Spray-A-Gasket Hi-Temp Sealant – 255ml Aerosol

Permatex Copper Spray-A-Gasket Hi-Temp Sealant is a fast-drying, metallic copper spray sealant that helps dissipate heat, preventing gasket burnout and improving heat transfer.

• Fast-drying, metallic copper spray adhesive sealant
• Helps dissipate heat, prevents gasket burnout, and improves heat transfer
• Fills minor surface irregularities, hot spots, and surface imperfections
• Resists all types of automotive fluids, especially petrol
• Temperature range: -45°C to 260°C (-50°F to 500°F)
• 255ml aerosol can — shake well before use
• Apply to flange surfaces, both sides of gasket, and bolt threads

Suitable for cylinder head gaskets, exhaust manifold gaskets, and other high-temperature applications.