Shift Kit Transgo 4L80E 4L85E

TransGo SHIFT KIT Valve Body Repair Kit for 4L80E, 4L85E (1991-2013) Product Overview:The TransGo 4L80E SHIFT KIT® Valve Body Repair Kit is specifically designed for General Motors vehicles from 1991 to 2013 that are equipped with 4L80E and 4L85E automatic transmissions. This kit effectively addresses common transmission issues such as soft 2-3 shifts, failure to upshift, burnt direct clutches, and broken hard parts caused by high pressure. It also resolves low-pressure problems stemming from solenoid filter breakdown. The boost valve assembly in these transmissions is notorious for wear, which can lead to either insufficient pressure or excessive boost pressure, both of which can cause significant damage and performance issues. Key Features and Benefits: Comprehensive kit includes valve body, case, and pump components to enhance durability and ensure smooth, precise shifts. Designed to operate with a slight increase in line pressure, which greatly improves overall transmission durabi