The CTKFT31 is a full install kit designed for use on the 2021 onward Fiat Ducato (8 Series). The kit comes with all you need to install an aftermarket head unit while retaining the use of your multifunctional steering wheel controls and phone button functionality. This kit includes a steering wheel control interface and harness, additional output lead for speed pulse and reverse, an FM antenna adapter, a DAB antenna adapter, a universal patch lead, as well as a double-DIN fascia adapter finished in black to retain the original vehicles aesthetics and includes all of the mounting accessories for fitment. Please note: this kit is for open dash vehicles only.