Here is an unbreakable high rev-ing ring kit for 4l60e/4l65e Transmissions by Superior Solutions
* Features unbreakable Sealed Power Nodular vane rings that will not break or bend during pump operation* Double priming springs keep pump pressure stable* Special pressure regulator spring increases line pressure
- no more blown pumps!
- it also comes with a priming spring that corrects pressure drop above 5500 rpm.
- you may have noticed that shifts get soft with max throttle upshifts on high revs.
- PN: K77878