Fuel Injection Pressure Pulse Damper EFI 280Z 280ZX

New fuel pressure damper for Datsun 280Z and ZX 1975-83.  This is a replacement for the original damper that is no longer available.  Damper is typically located close to the fuel pump at the rear of the car.  5/16" inlet and outlet with a 8mm thread mounting stud. May mount up different than the original.