Description
1 4 EFI to 6AN Fitting Threaded Locking Clip 2004 Porsche 911 Carrera 4S 3.6L Exc.Ceramic Composite Brakes 2003 Nissan 350Z Performance 3 2012 GMC Savana 3500 2003 Nissan 350Z Performance 3 2018 Nissan 370Z Sport Tech 3 Both of these adapters use an internal dual o ring seal to ensure connections are leak free even under high pressures If you want to measure and confirm what size EFI fitting you have