MA PROFESSIONAL Sealing silicone +399 °C - grey 85 g

MA Professional Grey Hi-Torque Silicone 85 g – Designed to withstand extreme heat and heavy mechanical loads.

MA Professional Grey Sealing Silicone is a modern, high-performance sealant developed to replace traditional sealants in the most demanding applications. Its neutral, vinegar-free formula is completely safe for oxygen sensors and other sensitive engine components. The grey "Hi-Torque" version is optimised to withstand high vibrations and thermal expansion, making it an excellent choice for critical sealing applications in modern engines.

Key product benefits:

• Exceptional heat resistance: Withstands extremely high temperatures up to +399°C without loss of strength.
• Withstands high loads: Specifically designed for applications subject to high mechanical stress and torque.
• Vinegar-free and odourless: The neutral curing process does not cause corrosion to metal surfaces or damage seals.
• Oxygen sensor safe: Contains no ingredients that could damage lambda sensors or other engine control electronics.
• Excellent adhesion: Adheres strongly to most surfaces and forms a permanently flexible, water and oil-repellent seal.

Technical data:

• Type: Neutral, vinegar-free gasketing silicone (Gasket Maker).
• Colour: Grey.
• Maximum temperature: +399 °C.
• Package size: 85 g (blister pack, includes dispensing nozzle).
• Product number (Ref): 20-A13.

Applications: Exhaust manifolds, intake manifolds, cylinder head parts, gearbox housings and other flange connections requiring high heat or pressure.