For 1999-2004 Corvette (DBC ONLY). 1x Wire Harness For LS1 4L60E. 03-06 all using 4L60E(Vortec engine 4.8 5.3 6.0) transmission. For 1999-2006 Drive By Cable LS1 Engines. 4L60e Transmission. This LS1 standalone harnesses are designed for installing these new GM EFI engines into your ride.
