{"product_id":"holley-efi-4-port-fuel-pressure-regulator-12-864","title":"Holley EFI 4 Port Fuel Pressure Regulator - 12-864","description":"The Holley VR Series billet fuel pressure regulators are part of the VR1 and VR2 Series brushless fuel systems product line. These regulators can support 3000+ horsepower engines that require high volumes of fuel flow. Both EFI and carbureted versions can be referenced on a 1:1 ratio. They are precision machined from 6061-T6 billet aluminum for strength and durability and feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good looks. Offered in 2 port and 4 port versions for carbureted or EFI pressures, Holley has the regulator to cover your needs!\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4 port design\u003c\/li\u003e\n\u003cli\u003eBillet material\u003c\/li\u003e\n\u003cli\u003eAdjustable\u003c\/li\u003e\n\u003cli\u003eReturn style\u003c\/li\u003e\n\u003cli\u003e40-100 PSI pressure range\u003c\/li\u003e\n\u003cli\u003e(1) 10 AN and (4) 8 AN O-ring inlet\/outlet size\u003c\/li\u003e\n\u003cli\u003e10 AN O-ring return size\u003c\/li\u003e\n\u003cli\u003e1\/8\" NPT gauge port with 1\/8\" NPT vaccum\/boost reference port\u003c\/li\u003e\n\u003cli\u003eDesigned for use with the Holley VR1 and VR2 Series Brushless in-line fuel pumps\u003c\/li\u003e\n\u003cli\u003eCompatible with gasoline, methanol, and E85\u003c\/li\u003e\n\u003cli\u003eIncludes a -4 AN fitting if being used in a boosted application\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 Adjustable 40 to 100 PSI Boost Reference 1:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black Anodized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Pressure Range:\u003c\/strong\u003e 40-100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel System:\u003c\/strong\u003e EFI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel System Type:\u003c\/strong\u003e EFI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Type:\u003c\/strong\u003e Diesel, Gasoline\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGauge Port:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade Type:\u003c\/strong\u003e Performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet Port Diameter:\u003c\/strong\u003e -10AN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet Quantity:\u003c\/strong\u003e One\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet Type:\u003c\/strong\u003e ORB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Pressure Reading:\u003c\/strong\u003e 100 PS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Hardware Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Bolt On\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutlet Port Diameter:\u003c\/strong\u003e -8AN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutlet Quantity:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutlet Type:\u003c\/strong\u003e ORB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Fuel Injection Pressure Regulator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort Quantity:\u003c\/strong\u003e 7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Range:\u003c\/strong\u003e 40-100 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Fuel Pressure Regulator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturn Size:\u003c\/strong\u003e 8 AN O-Ring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e EFI\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Notes:\u003c\/h3\u003e\n\u003cp\u003eRegulator is compatible with Diesel #1 and Diesel #2. Always use a fuel pressure gauge to monitor any changes during adjustment. Pictured is 12-851 showing similiar installation.\u003c\/p\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":49715182960878,"sku":"HLY-12-864","price":478.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/9110\/6798\/files\/0f3b937077910a3e7bf1cf48d5485b1bae723099.jpg?v=1791566898","url":"https:\/\/elmosspeedshop.com\/products\/holley-efi-4-port-fuel-pressure-regulator-12-864","provider":"Elmo's Speed Shop","version":"1.0","type":"link"}