Description
SUPERIOR Number K023. 4L60E 4L65E Boost Valve and Sleeve 2005-Up.
4L60E / 4L65E / 4L70E Superior Oversize Pressure Boost Valve. (The stock size is .470″) The larger diameter valve will yield a 10% higher line pressure. (Fits 2005 up with late style pump only.)
* Replaces worn out O.E. aluminum valves. * Made of hardened steel to resist wear. * Proper tolerance assured at bore mating surfaces. * Cover years 05-Up