This Yamaha Command Link Single Engine Gauge Kit (tachometer only) includes all of the wiring and parts needed to be successfully installed with any F30-F350 Yamaha Outboard produced after 2006 and being used in a single engine application. This kit will replace all Yamaha analog and digitl multi-function gauges. The following parts are included: 6Y8-8350T-20-00 - Tachometer 6Y5-83553-N0-00 - Gauge Harness/2 Fuse + 6Y8-2819W-70-E0 - Operator Manual 6Y8-81920-11-00 - In-Line Hub - Quantity 2 6Y8-82521-51-00 - Pigtail Bus - 12 ft. 6Y8-82553-60-00 - Orange Main Buss With Power Lead (14ft.) 6Y8-82521-01-00 - Pigtail Harness - 1ft.