Feacture: 【Engine Wiring Harness】All harnesses come with the needed Dash Connections, which include ‘Speedometer’, ‘Tachometer’, ‘Park Neutral’, ‘TCC’, ‘Malfunction Indicator’, and ‘a DLC Port’. 【Compatible with】LS1 Engine Wiring Harness Compatible with Chevy GMC Cadillac Hummer Trucks Vortec 4.8L 5.3L & 6.0L 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 Drive By Cable LS1 Engines , 4L60E Transmission. .
