Quick Overview Raybestos Brake Spring is designed for excellent braking It is engineered and tested to meet durability and reliability under extreme conditions This brake spring exceeds quality standards providing the highest temperature rating and service life Designed for excellent braking Raybestos Brake Spring is designed for excellent braking. It is engineered and tested to meet durability and reliability under extreme conditions. This brake spring exceeds quality standards providing the highest temperature rating and service life. It improves braking performance and provides smooth braking.