{"product_id":"8an-high-flow-one-way-check-valve-350-gph","title":"Fuelab 8AN High Flow One Way Check Valve 350 GPH","description":"\u003ch3\u003eFuelab High Flow 8AN One-Way Check Valve | 350GPH Flow Capacity | Fuel System Component\u003c\/h3\u003e\n\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003eThe Fuelab High Flow 8AN One-Way Check Valve is a precision-engineered fuel system component designed to ensure unidirectional fuel flow with minimal restriction. Ideal for Subaru enthusiasts upgrading their fuel delivery systems or building high-performance setups, this valve prevents backflow and maintains consistent fuel pressure, critical for reliable engine operation under demanding conditions.\u003c\/p\u003e\n\u003cp\u003eConstructed from billet aluminum with fluorosilicone seats and seals, this check valve combines durability with high flow efficiency. Its rebuildable design reflects Fuelab’s commitment to quality and serviceability, allowing enthusiasts to maintain peak performance without frequent replacements. The 8AN male inlet and outlet fittings provide a secure, leak-free connection compatible with common fuel line sizes used in Subaru WRX, STI, BRZ, and other performance builds.\u003c\/p\u003e\n\u003cp\u003eWith a maximum flow capacity of 350 gallons per hour and a pressure rating up to 200 PSI, this valve supports high-demand fuel systems, making it a reliable choice for turbocharged and naturally aspirated Subaru platforms. Its compact size and robust construction ensure it integrates seamlessly into fuel setups, enhancing system reliability and fuel delivery consistency for spirited driving and track use.\u003c\/p\u003e\n\n\u003ch4\u003eFeatures \u0026amp; Specifications\u003c\/h4\u003e\n\u003cp\u003eThis Fuelab High Flow 8AN One-Way Check Valve is engineered for universal fitment and features a 350GPH flow capacity. Constructed from billet aluminum with fluorosilicone seats and seals, it delivers reliable one-way fuel flow control for Subaru enthusiasts seeking durable and efficient fuel system components.\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 High Flow 8AN One-Way Check Valve\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 71703\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 Natural Aluminum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Rebuildable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Not specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlow Capacity:\u003c\/strong\u003e 350 GPH\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Pressure:\u003c\/strong\u003e 200 PSIG\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitting Size:\u003c\/strong\u003e 8AN Male Inlet\/Outlet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeal Material:\u003c\/strong\u003e Fluorosilicone\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePoppet Size:\u003c\/strong\u003e 11\/16 inch\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 Maintains consistent fuel flow and pressure to support high-demand Subaru fuel systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Billet aluminum body and fluorosilicone seals resist wear and chemical degradation for long service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Universal 8AN fittings ensure compatibility with a wide range of Subaru fuel setups and aftermarket components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eServiceability:\u003c\/strong\u003e Rebuildable design allows for maintenance and extended use, reducing replacement costs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReliability:\u003c\/strong\u003e Prevents fuel backflow, protecting fuel pumps and maintaining system integrity during dynamic driving conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Fuelab High Flow 8AN One-Way Check Valve\u003c\/li\u003e\n  \u003cli\u003eRebuild kit components (seals and seats) included\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 High Flow 8AN One-Way Check Valve is straightforward for enthusiasts familiar with fuel system plumbing. It requires standard 8AN fuel line fittings and basic hand tools. The rebuildable nature allows for easy servicing without specialized equipment. This valve is universally compatible but verify fitment with your specific Subaru model and fuel system configuration before installation. No tuning is required, but proper fuel line routing and secure connections are essential for optimal performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfessional Installation:\u003c\/strong\u003e Recommended for those unfamiliar with fuel system components\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModifications Required:\u003c\/strong\u003e None, fits standard 8AN fuel lines\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVerify Compatibility:\u003c\/strong\u003e Confirm fitment for your specific Subaru platform and fuel system setup\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":46943406194863,"sku":"71703","price":91.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/3598\/4815\/files\/fuelab-8an-high-flow-one-way-check-valve-350-gph-71703-9767323.jpg?v=1779884411","url":"https:\/\/subimods.com\/products\/8an-high-flow-one-way-check-valve-350-gph","provider":"Subimods.com","version":"1.0","type":"link"}