Denali Turn Signal Wiring Adapter Ducati / KTM Simplify the installation of Denali Switchback Turn Signals with the bike-specific Denali Turn Signal Wiring Adapter. Seamlessly connect to the factory wiring with the green wire for turn signal output and a black wire for ground. Sold in pairs, these adapters make it easy to complete a front or rear T3 installation. Achieve a clean and hassle-free setup for your turn signals with these convenient wiring adapters. Features: Plug & play Solid in pairs