All kits contain all parts required for installation. Easy to follow directions. Every kit includes inline fuse for safety. Three kits available - 1000 watt, 1500 watt, and 2500 watt.
Kits contain positive, negative, and ground cables (10 ft), safety fuse, fuse holder, wire connectors, and instructions. Primary cable size in kits - 1000 Watt is #4 ga, 1500 Watt is #2 ga, and 2500 watt is 1/0 ga.