{"product_id":"radium-engineering-08-21-subaru-wrx-sti-ej257-only-ra-series-fuel-pressure-regulator-kit","title":"Radium Engineering RA-Series Fuel Pressure Regulator Kit | Subaru WRX (20-0965)","description":"\u003ch1\u003eRadium Engineering RA-Series Fuel Pressure Regulator Kit\u003c\/h1\u003e\n\u003ch2\u003eFits 2008–2021 Subaru WRX STI (EJ257 Only)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 20-0965\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Radium Engineering RA-Series Fuel Pressure Regulator Kit is a high-performance upgrade designed specifically for the Subaru WRX STI equipped with the EJ257 engine. This kit is ideal for enthusiasts and tuners looking to optimize their fuel delivery system, especially when combining multiple fuel pumps into a single feed line. Crafted with precision and durability in mind, it ensures consistent fuel pressure and flow, supporting high-performance applications and aggressive tuning setups. Whether you're upgrading for increased power, reliability, or improved drivability, this regulator kit provides a reliable solution tailored to your vehicle's needs.\n\u003ch3\u003eKey Features\u003c\/h3\u003e\nThis fuel pressure regulator kit features a robust design with high-quality materials to ensure longevity and consistent performance. Its compact and modular construction allows for easy installation and integration into your existing fuel system. The kit includes all necessary components to streamline your fuel delivery, reducing pressure fluctuations and improving overall engine response. Designed to support high fuel flow demands, it helps maintain stable pressure even under demanding conditions, making it an essential upgrade for modified or heavily tuned Subaru WRX STI models.\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\nThe RA-Series Fuel Pressure Regulator is constructed from corrosion-resistant aluminum and stainless steel components, ensuring durability and resistance to fuel and environmental exposure. Its precision-machined body and integrated pressure adjustment mechanism allow for fine-tuning to match your specific fuel system requirements. The compact design minimizes space requirements while maximizing performance and reliability.\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\nThis kit is designed for straightforward installation within the fuel system of the 2008–2021 Subaru WRX STI with the EJ257 engine. It includes all necessary fittings and hardware to facilitate a secure and leak-free setup. Proper installation ensures optimal fuel pressure regulation, supporting high-performance tuning and modifications.\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\nThe package includes the RA-Series Fuel Pressure Regulator, mounting hardware, fittings, and all necessary components for a complete installation.\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\nThis regulator kit is perfect for Subaru WRX STI owners who are upgrading their fuel system for increased power, those running multiple fuel pumps, or anyone seeking a reliable, high-flow fuel pressure regulation solution to support aggressive tuning and performance modifications.","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":51635929153823,"sku":"20-0965","price":222.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/radium-engineering-fuel-pressure-regulator-kit-black-2008-2021-sti-20-0965-263339.jpg?v=1779937664","url":"https:\/\/shop.wheelflip.com\/products\/radium-engineering-08-21-subaru-wrx-sti-ej257-only-ra-series-fuel-pressure-regulator-kit","provider":"WheelFlip","version":"1.0","type":"link"}