- Description
rand new set of 4 Hoses for the intake manifold.Made by Contitech, the ONLY hoses and belts we use.These are common ROBBERS of power. They deteriorate with age and vibrations causing vacuum leaks. As you know, vacuum leaks will upset your air/fuel mixture instantly, and that will surely reduce your engine's capability. Replace these every 5 years, whether they look good or not