W/4L80E Standalone Wirings Harness Kits for 4.8 5.3 6.0 GM LS Swap Vortec LS1201. It is designed for engines from '97 - '04 LS1 and LS6 and '99-'06 drive-by-cable GM trucks with 4L80E transmissions. Standalone Wiring Harness W/4L80E DBC Compatible With 4.8 5.3 6.0 GM LS Swap Vortec 1999-2003.
