Xtreme DI manufactures GDI high pressure pumps for performance applications. XDI pumps were developed to replace the Denso OEM high pressure pump and deliver up to 45% more fuel flow when mounted on the same CAM-Lobe. XDI pumps ship complete with everything you need including the HPFP, all required hardware and an electric pigtail. Authorized Dealer call 1-855-827-7223.