{"product_id":"universal-ultralight-efi-electronic-fuel-injection-adjustable-fuel-pressure-regulator-25-90-psi-2-8an-inlets-1-6an-return","title":"Fuelab Universal Ultralight EFI Adjustable Fuel Pressure Regulator 25-90 psi 2 -8AN Inlets 1 -6AN Return","description":"\u003ch3\u003eFuelab Ultralight EFI Adjustable Fuel Pressure Regulator 25-90 psi Black | 8AN Inlets | Adjustable Fuel Pressure Regulator\u003c\/h3\u003e\n\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003eThe Fuelab Ultralight EFI Adjustable Fuel Pressure Regulator is a precision-engineered component designed to provide consistent and accurate fuel pressure control for EFI systems. Ideal for Subaru enthusiasts upgrading their fuel delivery or building high-performance setups, this regulator supports a wide pressure range from 25 to 90 psi, accommodating various fuel types including gasoline, diesel, methanol, and ethanol. Its universal fitment makes it a versatile choice for WRX, STI, BRZ, and other Subaru platforms requiring reliable fuel pressure management.\u003c\/p\u003e\n\u003cp\u003eBuilt with a focus on weight savings and durability, the Ultralight regulator weighs 30% less than Fuelab’s 515\/525 series, thanks to its billet aluminum construction and anodized finish meeting military MIL-A-8625, Type II standards. The design incorporates dual -8AN inlet ports and a -6AN return port, allowing flexible plumbing configurations. Fine thread pitch adjustment ensures precise tuning of fuel pressure, critical for maximizing engine performance and reliability.\u003c\/p\u003e\n\u003cp\u003eFor Subaru owners, maintaining stable fuel pressure is essential to supporting power upgrades and tuning efforts. This regulator’s wide adjustment range and compatibility with multiple fuels provide the adaptability needed for both street and track applications. The inclusion of gauge and pressure reference ports facilitates easy monitoring and integration with aftermarket fuel system components, making it a practical upgrade for enthusiasts focused on consistent fueling and engine safety.\u003c\/p\u003e\n\n\u003ch4\u003eFeatures \u0026amp; Specifications\u003c\/h4\u003e\n\u003cp\u003eThis Fuelab Ultralight EFI Adjustable Fuel Pressure Regulator is engineered for universal fitment and features dual -8AN inlet ports with a -6AN return port. Constructed from billet aluminum with a military-grade anodized finish, it delivers lightweight durability and precise fuel pressure control for Subaru enthusiasts seeking reliable and adjustable fuel management.\u003c\/p\u003e\n\u003cul style=\"list-style:none;padding:0;margin:0;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Fuelab\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Ultralight EFI Adjustable Fuel Pressure Regulator 25-90 psi Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 59501-1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Universal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Billet Aluminum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Anodized (MIL-A-8625, Type II)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e CNC Machined\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Not specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInlet Ports:\u003c\/strong\u003e Two -8AN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReturn Port:\u003c\/strong\u003e One -6AN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFuel Compatibility:\u003c\/strong\u003e Gasoline, Diesel, Methanol, Ethanol\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressure Range:\u003c\/strong\u003e 25-90 psi (PSID)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustment:\u003c\/strong\u003e Fine thread pitch for precise pressure tuning\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGauge Port:\u003c\/strong\u003e 1\/8 inch NPT with plug\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressure Reference Port:\u003c\/strong\u003e 1\/16 inch NPT with barbed fitting\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Versatile bracket with stainless steel hardware\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Limited lifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eKey Benefits\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerformance:\u003c\/strong\u003e Precise fuel pressure control supports consistent fueling for power upgrades and tuning stability on Subaru platforms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Billet aluminum construction with military-grade anodizing ensures long-lasting corrosion resistance and strength.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight Savings:\u003c\/strong\u003e Weighs 30% less than previous Fuelab models, reducing overall system weight without sacrificing reliability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Supports multiple fuel types and universal fitment, making it adaptable for a wide range of Subaru EFI applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustability:\u003c\/strong\u003e Fine thread pitch adjustment allows for precise fuel pressure tuning to match specific engine and fuel system requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEase of Monitoring:\u003c\/strong\u003e Integrated gauge and pressure reference ports facilitate easy installation of external pressure gauges for real-time fuel system monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Fuelab Ultralight EFI Adjustable Fuel Pressure Regulator 25-90 psi Black\u003c\/li\u003e\n  \u003cli\u003eVersatile mounting bracket\u003c\/li\u003e\n  \u003cli\u003eStainless steel mounting hardware\u003c\/li\u003e\n  \u003cli\u003e1\/8 inch NPT gauge port plug\u003c\/li\u003e\n  \u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp\u003eInstallation of the Fuelab Ultralight EFI Adjustable Fuel Pressure Regulator is straightforward for enthusiasts with basic mechanical skills and common hand tools. The regulator’s universal fitment and included mounting bracket allow flexible placement in most engine bays. No special tools are required beyond standard wrenches and fittings for AN lines. Precise fuel pressure adjustment requires careful tuning, so it is recommended to monitor fuel pressure with a gauge during setup. This regulator is compatible with gasoline, diesel, methanol, and ethanol fuels, but always verify compatibility with your specific Subaru model and fuel system configuration before installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfessional Installation:\u003c\/strong\u003e Recommended for first-time installers or complex fuel system setups\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModifications Required:\u003c\/strong\u003e None; designed for universal fitment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVerify Compatibility:\u003c\/strong\u003e Confirm fitment for your specific Subaru platform and fuel system requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eShop with confidence at Subimods—your Subaru parts specialists.\u003c\/p\u003e","brand":"Fuelab","offers":[{"title":"Default Title","offer_id":46943404982447,"sku":"59501-1","price":227.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/3598\/4815\/files\/fuelab-universal-ultralight-efi-adjustable-fuel-pressure-regulator-25-90-psi-2-8an-inlets-1-6an-return-59501-1-2656502.jpg?v=1779884468","url":"https:\/\/subimods.com\/products\/universal-ultralight-efi-electronic-fuel-injection-adjustable-fuel-pressure-regulator-25-90-psi-2-8an-inlets-1-6an-return","provider":"Subimods.com","version":"1.0","type":"link"}