{"product_id":"holley-efi-dual-tank-fuel-pump-kit-534-38","title":"Holley EFI Dual Tank Fuel Pump Kit - 534-38","description":"This kit is designed to allow the use for all Holley MPI \/ TBI \/ Terminator EFI systems on vehicles equipped with dual fuel tanks. The fuel injection systems require a fuel return line. In dual tank applications, the fuel must be returned to the tank from which it was drawn. Originally designed for all TBI 4 bbl Pro-Jection and 950 MPFI\/4 bbl TBI systems.\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor 4 barrel\u003c\/li\u003e\n\u003cli\u003eDual tank use\u003c\/li\u003e\n\u003cli\u003eMPI, TBI, and Terminator EFI systems up to 600 HP\u003c\/li\u003e\n\u003cli\u003eIncludes switching valve, relay, switch, and harness\u003c\/li\u003e\n\u003cli\u003eReview Associated Comments for further installation notes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Details:\u003c\/strong\u003e For all Holley MPI \/ TBI \/ Terminator EFI systems up to 600 HP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Automotive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Silver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Zinc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Flow GPH:\u003c\/strong\u003e 80\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Flow LPH:\u003c\/strong\u003e 302\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Delivery Type:\u003c\/strong\u003e Fuel Injection | Carburetor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Sending Unit Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Type:\u003c\/strong\u003e Gasoline\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGasket Or Seal Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade Type:\u003c\/strong\u003e Performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet Type:\u003c\/strong\u003e Barb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Or External:\u003c\/strong\u003e External\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Bracket Included:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Hardware Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNegative Ground:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutlet Type:\u003c\/strong\u003e Barb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Dual Tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegulator Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal And Lock Ring Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrainer Included:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Quantity:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Or Specific Fit:\u003c\/strong\u003e Specific\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Harness Included:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Notes:\u003c\/h3\u003e\n\u003cp\u003eIn addition to the items included in this kit, you will also need fuel hose, EFI pressure rated hose clamps, 18 gauge wire, a 10 AMP inline fuse, assorted terminals, and assembly lube (Earl’s P\/N 184004ERL or equivalent mineral oil that is compatible with your hose). The selection valve switches tanks by reversing the polarity of the “D” and “E” terminals. Many trucks equipped with dual tanks already have this type of selection valve along with the associated hardware.\u003c\/p\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":49715241910510,"sku":"HLY-534-38","price":584.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/9110\/6798\/files\/e5f88c906960c969ce7d7c0a1578be985777b629.jpg?v=1791567371","url":"https:\/\/elmosspeedshop.com\/products\/holley-efi-dual-tank-fuel-pump-kit-534-38","provider":"Elmo's Speed Shop","version":"1.0","type":"link"}