STP Brake Fluid 6/12 oz is a high-performance brake fluid designed for optimal braking efficiency. This fluid meets or exceeds DOT 3 and DOT 4 specifications, ensuring compatibility with a wide range of vehicles. It features a high boiling point, which helps prevent vapor lock and maintains braking performance under extreme conditions. The fluid is formulated with premium materials to resist moisture absorption, prolonging the life of your braking system. Ideal for both professional and DIY mechanics, this brake fluid is essential for maintaining vehicle safety and performance.