They include 1 3/8 Quick connect (feed) to AN6 for the fuel rails connection, A Corvette style fuel pressure regulator/filter and associated fittings needed for installation (2 quick connect fittings to AN6 and one feed to AN6 fitting)
Finally the kit includes 15 Rubber & Steel clamps for installing the hose.
In addition to these kits you will require a fuel pump appropriate for your install, we recommend a 255L pump from the manufacturer of your choice, our fuel pumps can be found HERE. If you are not sure what you need send us a message and we will be happy to help and to ensure you have a successful LS engine install.
Savings indicated are the amount saved between ordering all components of the kits separately.