Description
K77877 SUPERIOR. Unbreakable Ring Kit. For GM front pumps 700R4 / 4L60E / 200-4R. Includes Sealed Power rings, dual Priming springs and PR spring.
* Unbreakable Sealed Power Nodular vane rings will not break or bend during pump operation. * Double priming springs keep pump pressure stable. * Special pressure regulator spring increases line pressure.
