Harness allows use of the factory Vortec intake manifold. - Complete Engine and Transmission Harness, Instruction Manual. 1200 Degree Fiberglass Braid on All Circuits Ran by Heat.
Stand alone Wire Harness Drive by wire 4L80E DBW For 03-07 LS Vortec 4.8 5.3 6.0
DBW 03-07 LS Vortec Stand alone Wire Harness Drive by wire 4L60E 4.8 5.3 -US-
03-07 LS Vortec Stand alone Wire Harness Drive by wire 4L60E 4.8 5.3 6.0 DBW US
4L80E DBW Stand alone Wire Harness Drive by Wire For 03-07 LS Vortec 4.8 5.3 6.0
For 03-07 LS Vortec 4.8 5.3 6.0 4L80E DBW Stand alone Wire Harness Drive by Wire
For 2003-2007 LS Vortec Stand alone Wire Harness Drive by wire 4L60E DBW