40-75 PSI 10AN Rising rate EFI fuel pressure regulator universal E85 OK. Fuel pressure regulator – High Pressure (EFI). (Quote when making any enquiries). It is IMPORTANT that you check the FIT and SPEC Tabs, please do NOT just rely on the item tittle. Bypass style (has a return line). Compatable with all fuels including E85 and other Ethanol blends. 10AN ORB return and dual fuel rail ports, 1/8 NPT guage port. This part is not considered a DIY fitment or it has universal applications. You will require some basic mechanical skill and experience to allow installation. You may also need additional items, specialised tools or to make some modifications. Outlet or return port. Inlet fitting (if supplied). Outlet fitting (if supplied). Vac fitting (if supplied). We send all parcels with Auspost eParcel. All parcels are tracked. Ou will need to. Do not checkout to pay for this item (yet). Most stock is on the shelf and can be collected same day but please allow 2-4 hours for your order to be processed and picked. Yes we combine post, typically.