Features: Fast shipping and good work. Brand new and high quality. Easy installation. Perfect aftermarket replacement. Pictures are taken of the actual product. Description: Comes color coded, no error installation! No installation instructions included. The covers are also labeled on the inside with a legend of each relay and fuse location. Application Information: GM wiring harnesses for 1993-2015 V8 drive by cable and drive by wire. Including but not limited to LT1, LS1, LM7, LR4, LQ9, LQ4, 4.8, 5.3, 5.7, 6.0, 6.2, and 7.0 engines. Kit includes: 12-pin fuse block with 6 fuses 2 relays – 1 for ignition power and 1 for fuel pump OBD II (DLC/diagnostics) One roll of engine wiring harness tape