Optionally used to connect 2 devices to the OBD (On Board Diagnostics) port. For instance used with Power Vision module in combination with a custom exhaust system that is already connected to the OBD port. This cable allows you to use the Power Vision without disconnecting the exhaust system. MCS vehicle fitment: 01-10 Softail; 02-13 FLT/Touring; 02-17 V-Rod; 04-11 Dyna; 07-13 Sportster. (J1850 ECM equipped H-D with 4-pin Molex connector)
