{"product_id":"universal-carb-adjustable-fuel-pressure-regulator-in-line-large-seat-1-3-psi-1-6an-inlet-1-6an-return-black","title":"Fuelab Universal CARB Adjustable Fuel Pressure Regulator In-Line Large Seat 1-3 psi 1 -6AN Inlet 1 -6AN Return Black","description":"\u003ch3\u003eFuelab CARB Adjustable Large Seat Fuel Pressure Regulator In-Line Black | Adjustable 1-3 PSI | Fuel Pressure Regulator\u003c\/h3\u003e\n\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003eThe Fuelab CARB Adjustable Large Seat Fuel Pressure Regulator is a universal in-line regulator designed to provide precise fuel pressure control for a wide range of applications, including Subaru performance builds. This regulator allows fine-tuning of fuel pressure from 1 to 3 psi, ensuring optimal fuel delivery and engine performance. Its large seat design improves flow capacity and durability, making it suitable for high-demand setups where consistent fuel pressure is critical.\u003c\/p\u003e\n\u003cp\u003eEngineered with quality and reliability in mind, this Fuelab regulator features a robust black finish and high-quality construction that stands up to demanding conditions. The in-line configuration with -6AN inlet and return fittings simplifies installation in custom fuel systems or upgrades. Fuelab’s commitment to performance and compliance is evident in this CARB-certified regulator, offering peace of mind for enthusiasts seeking both power and emissions compliance.\u003c\/p\u003e\n\u003cp\u003eFor Subaru owners, especially those running modified WRX, STI, or BRZ platforms, maintaining stable fuel pressure is essential for tuning and power gains. This regulator’s adjustable range supports a variety of fuel system setups, from mild bolt-ons to aggressive forced induction builds, helping to optimize fuel delivery and engine response. Its universal fitment and durable design make it a practical upgrade for anyone serious about fuel system performance.\u003c\/p\u003e\n\n\u003ch4\u003eFeatures \u0026amp; Specifications\u003c\/h4\u003e\n\u003cp\u003eThis Fuelab CARB Adjustable Large Seat Fuel Pressure Regulator is engineered for universal fitment and features a 1-3 psi adjustable range. Constructed from high-quality materials with a black finish, it delivers precise fuel pressure control for Subaru enthusiasts seeking reliable and tunable fuel system 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 CARB Adjustable Large Seat Fuel Pressure Regulator In-Line Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 52503-1-L-L\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 Aluminum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black anodized\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\u003ePressure Range:\u003c\/strong\u003e 1-3 psi adjustable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInlet Fitting:\u003c\/strong\u003e (1) -6AN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReturn Fitting:\u003c\/strong\u003e (1) -6AN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCARB Status:\u003c\/strong\u003e Certified\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 adjustment supports optimal tuning and consistent engine output.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Large seat design and CNC machined aluminum construction ensure long-lasting reliability under high flow conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Universal in-line design with standard -6AN fittings simplifies integration into custom or upgraded Subaru fuel systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuality:\u003c\/strong\u003e Black anodized finish resists corrosion and adds a professional appearance to your engine bay.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e CARB certification provides confidence for emissions-conscious builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustability:\u003c\/strong\u003e Fine-tune fuel pressure within a 1-3 psi range to match various fuel pump and injector setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Fuelab CARB Adjustable Large Seat Fuel Pressure Regulator In-Line Black\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp\u003eInstallation of the Fuelab adjustable fuel pressure regulator is straightforward for those familiar with fuel system plumbing, requiring standard -6AN fuel lines and fittings. While the universal design fits a wide range of vehicles, including Subaru WRX, STI, and BRZ platforms, professional installation is recommended to ensure proper fuel pressure settings and leak-free connections. No special tools beyond standard AN wrenches are typically needed. Tuning adjustments should be made carefully to match your specific fuel system and engine management setup.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfessional Installation:\u003c\/strong\u003e Recommended\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModifications Required:\u003c\/strong\u003e None, but requires compatible -6AN fuel lines\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVerify Compatibility:\u003c\/strong\u003e Confirm fitment for your specific fuel system and vehicle application\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":46943406588079,"sku":"52503-1-L-L","price":227.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/3598\/4815\/files\/fuelab-universal-carb-adjustable-fuel-pressure-regulator-in-line-large-seat-1-3-psi-1-6an-inlet-1-6an-return-black-52503-1-l-l-6913918.jpg?v=1779884409","url":"https:\/\/subimods.com\/products\/universal-carb-adjustable-fuel-pressure-regulator-in-line-large-seat-1-3-psi-1-6an-inlet-1-6an-return-black","provider":"Subimods.com","version":"1.0","type":"link"}