Maximizer 4X4 4L80E 1997-2006 Non Lock-Up (Chevrolet V8)

This is the perfect transmission for your heavy-load trucking and towing needs. Works with 2WD vehicles with engines that range from 450 to 550 HP, depending on the application. These units have valve body modifications that increase cooler flow and improve shift characteristics without the harsh feel of a racing style transmission. When used with a TCI Heavy-Duty Towing Torque Converter, you can be sure the transmission package is tailored to provide long, dependable service and maximum fuel economy. Part Number 271500: for 1997-2006 Chevy 2WD Heavy duty/Towing applications requiring a 4L80E transmission. Fits 1997-2006 with top and bottom cooler fitting configurations. Retrofits will require a control computer such as the TCI EZ-TCU.