HEAVY DUTY STREET/STRIP PRESSURE REGULATOR SPRING

This spring will produce between 185-190 PSI of line pressure. This pressure regulator spring is designed exclusively for Street-Strip and Competition TH400 applications. This spring is engineered to provide the smoothest and most efficient pressure regulation over any other design ever produced for the TH400. Its unique design works excellent with transmissions utilizing a vacuum modulator assembly. The spring is manufactured in the USA from high strength wire.