{"product_id":"cobb-fuel-pressure-regulator-manifold-relocation-kit-2008-2021-sti","title":"COBB Fuel Pressure Regulator Manifold Relocation Kit | Subaru WRX STI (08-21) (315150)","description":"\u003ch1\u003eCOBB Fuel Pressure Regulator Manifold Relocation Kit\u003c\/h1\u003e  \n\u003ch2\u003eFitment: 2008-2021 Subaru WRX STI\u003c\/h2\u003e  \n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 315150\u003c\/p\u003e  \n\n\u003ch3\u003eOverview\u003c\/h3\u003e  \n\u003cp\u003eThe COBB Fuel Pressure Regulator Manifold Relocation Kit is engineered to optimize the fuel system of your 2008-2021 Subaru WRX STI. This specialized kit relocates the fuel pressure regulator’s manifold reference line from the #4 cylinder runner to a plenum-based source, significantly reducing unwanted manifold pulsations. By stabilizing fuel pressure, it helps maintain consistent fuel delivery under varying boost and vacuum conditions, supporting smoother engine operation and improved drivability.\u003c\/p\u003e  \n\u003cp\u003eIdeal for enthusiasts seeking enhanced fuel system reliability and more precise fuel pressure control, this kit is a practical upgrade for those focused on maximizing engine performance and responsiveness in their STI.\u003c\/p\u003e  \n\n\u003ch3\u003eKey Features\u003c\/h3\u003e  \n\u003cp\u003eThis kit offers a targeted solution to fuel pressure inconsistencies with the following key features:\u003c\/p\u003e  \n\u003cul\u003e  \n  \u003cli\u003eRelocates the fuel pressure regulator manifold reference line to a plenum-based source for improved stability\u003c\/li\u003e  \n  \u003cli\u003eReduces manifold pulsations that can cause fuel pressure fluctuations\u003c\/li\u003e  \n  \u003cli\u003eSupports consistent fuel pressure under both boost and vacuum conditions\u003c\/li\u003e  \n  \u003cli\u003eIncludes all necessary components for the relocation installation\u003c\/li\u003e  \n  \u003cli\u003eDesigned specifically for 2008-2021 Subaru WRX STI models\u003c\/li\u003e  \n\u003c\/ul\u003e  \n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e  \n\u003cp\u003eThe kit is designed for direct fitment on 2008-2021 Subaru WRX STI vehicles. Installation involves relocating the fuel pressure regulator’s manifold reference line, which requires moderate mechanical skill and attention to detail. Fitment should be verified against your vehicle’s specifications and the part number to ensure compatibility.\u003c\/p\u003e","brand":"COBB","offers":[{"title":"Default Title","offer_id":51602182668575,"sku":"315150","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/cobb-fuel-pressure-regulator-manifold-relocation-kit-2008-2021-sti-315150-248705.jpg?v=1770429943","url":"https:\/\/shop.wheelflip.com\/products\/cobb-fuel-pressure-regulator-manifold-relocation-kit-2008-2021-sti","provider":"WheelFlip","version":"1.0","type":"link"}