Aeromotive Dual Rail EFI Return Kit – Phantom 340 17164 - These new Phantom EFI Fuel Systems include all main fuel system components required to create a proper return-style EFI fuel system for engines with dual billet fuel rails, including the desired Phantom Baffled Fuel Pump Kit with a 340 LPH fuel pump. Each system ships with the a custom black EFI bypass fuel pressure regulator, high-flow billet fuel filter, filter mounting bracket, hi-flow Y-block, plus all the required port fittings and o-rings, the deluxe wiring kit (not shown) and Aeromotive fuel pressure gauge. Ideal for naturally aspirated and blown, EFI engines producing from 300 - 700 plus flywheel Horse Power, on the street or at the track. AN-06 Style fuel hose and hose-ends are required for the installation of a fuel supply and return line, sold separately and not included. This kit contains the following parts: 1ea p/n 18688 Phantom 340, 1ea p/n 12321 Filter Assembly, 10-micron, 1ea p/n 12305 Filter Bracket, 1ea p/n 13131 Fuel Pressure Regulator, 1ea p/n 16307 Fuel Pump Wiring Kit, 6 ea p/n 15606 AN-06 ORB to AN-06 flare, 2 ea p/n 15609 AN-10 ORB to AN-06 flare, 1ea p/n 15633 Gauge, 0-100 psi and 1ea p/n 15672 Y-Block, AN-06.