If you need heavy electrical duty for your JK, the Jeep JK heavy duty battery cables are now available and they are built to the same high quality standards as our other heavy duty cables. The cables uses our custom made 2/0GA and 4GA cables and will come with the MIL-SPEC battery clamps. These cables weight almost three times more then the stock cables. Cables included will be two 2/0 main cables and two 4GA cables for the auxiliary ground and the master fuse box. *Alternator cable is not supplied.The alternator cable uses a fusible link and is a safety device. Please refer to our circuit break kits for additional information.