{"product_id":"jdy-bmw-g-series-b58-fuel-pump-upgrade-assembly-kit","title":"JDY Performance BMW G-Series B58 Low Presure Fuel Pump Upgrade Kit - M240\/M340\/M440","description":"\u003cp\u003eThe JDY B58 Fuel Pump Upgrade Kit is a fully integrated solution designed to replace the factory fuel pump assembly and significantly improve flow capacity and system reliability.\u003c\/p\u003e\n\u003cp\u003eThis system removes the OEM in-tank filter and integrates a high-performance \u003cstrong\u003eWalbro 450 (F90000274)\u003c\/strong\u003e or \u003cstrong\u003eWalbro 525 (F90000285)\u003c\/strong\u003e brushed fuel pump directly in its place. Both options are available depending on your power goals.\u003c\/p\u003e\n\u003cp\u003eA precisely machined \u003cstrong\u003eCNC-billet aluminum adapter\u003c\/strong\u003e connects the OEM pump outlet and the auxiliary pump port together. All external lines, fittings, and the fuel pressure regulator are built into the assembly, joined with JDY's custom \u003cstrong\u003ePTFE high-pressure corrugated hose\u003c\/strong\u003e and \u003cstrong\u003equick-connect fittings\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eCompared with conventional external add-on pump designs, this compact and modular system offers easier installation, superior reliability, and cleaner packaging inside the tank.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Dual-Pump Design\u003c\/strong\u003e\u003cbr\u003eCombines Genuine OEM and Walbro pumps into a single compact unit for maximum flow and reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCNC-Machined Billet Aluminum Housing\u003c\/strong\u003e\u003cbr\u003ePrecision-built for strength, corrosion resistance, and perfect fitment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eServiceable Stainless Steel Fuel Filter\u003c\/strong\u003e\u003cbr\u003eMounted beneath the pump cover with dedicated fittings and tools for easy maintenance. Unlike factory non-serviceable filters, JDY filter can be cleaned and reused significantly reducing long-term costs and ensuring consistent fuel delivery for high-performance builds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUpgradeable Return Port\u003c\/strong\u003e\u003cbr\u003ePre-machined return line fitting allows quick conversion to a \u003cstrong\u003emechanical fuel pressure regulator setup\u003c\/strong\u003e for Stage 3 or high-horsepower applications. The port is pre-sealed for plug-and-play installation until needed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Purchase Options\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDIY Assembly Kit\u003c\/strong\u003e ¨C Reuse your factory pump unit and assemble using JDY's provided tools and instructions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cem\u003eSTG1:\u003c\/em\u003e Walbro 450\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cem\u003eSTG2:\u003c\/em\u003e Walbro 525\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePre-Assembled Unit:\u003c\/strong\u003e JDY supplies a complete OEM pump assembly ready to install directly into your vehicle.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cem\u003eSTG1:\u003c\/em\u003e Walbro 450\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cem\u003eSTG2:\u003c\/em\u003e Walbro 525\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eComplete Installation Accessories\u003c\/strong\u003e\u003cbr\u003eIncludes dedicated pump activation wiring harness, fittings, and required connectors for seamless installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSimplifies installation and maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncreases fuel system stability under high boost and load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduces the risk of cavitation or flow restriction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for both \u003cstrong\u003eBMW B58\u003c\/strong\u003e and \u003cstrong\u003eToyota Supra (A90\/A91)\u003c\/strong\u003e platforms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for Stage 1¨CStage 3 builds and E85 conversions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFits :\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" align=\"center\" class=\"MsoNormal\"\u003e\u003cspan\u003eBMW 540i 2017 to 2021\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" align=\"center\" class=\"MsoNormal\"\u003e\u003cspan\u003eBMW M240i 2023 to 2024\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" align=\"center\" class=\"MsoNormal\"\u003e\u003cspan\u003eBMW M240ix 2022 to 2024\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" align=\"center\" class=\"MsoNormal\"\u003e\u003cspan\u003eBMW M340i 2019 to 2024\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" align=\"center\" class=\"MsoNormal\"\u003e\u003cspan\u003eBMW M340ix 2019 to 2024\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" align=\"center\" class=\"MsoNormal\"\u003e\u003cspan\u003eBMW M440i 2021 to 2024\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" align=\"center\" class=\"MsoNormal\"\u003e\u003cspan\u003eBMW M440ix 2021 to 2024\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" align=\"center\" class=\"MsoNormal\"\u003e\u003cspan\u003eBMW X3 M40ix 2018 to 2024\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" align=\"center\" class=\"MsoNormal\"\u003e\u003cspan\u003eBMW X4 M40ix 2018 to 2024\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" align=\"center\" class=\"MsoNormal\"\u003e\u003cspan\u003eBMW Z4 M40i 2018 to 2024\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" align=\"center\" class=\"MsoNormal\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eInstallation Instructions :\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" align=\"center\" class=\"MsoNormal\"\u003e\u003cspan\u003ehttps:\/\/cdn.shopify.com\/s\/files\/1\/0478\/7060\/7520\/files\/JDY_S58_B58_LPFP_installation_guide.pdf?v=1775875643\u003c\/span\u003e\u003c\/p\u003e","brand":"JDY Performance","offers":[{"title":"Yes \/ STG1","offer_id":43639682007107,"sku":"B58-201-TG1-PA","price":2200.0,"currency_code":"AUD","in_stock":true},{"title":"Yes \/ STG2","offer_id":43639682039875,"sku":"B58-201-TG2-PA","price":2300.0,"currency_code":"AUD","in_stock":true},{"title":"No \/ STG1","offer_id":43639682072643,"sku":"B58-201-LPF-PA","price":1500.0,"currency_code":"AUD","in_stock":true},{"title":"No \/ STG2","offer_id":43639682105411,"sku":"B58-201-JDY-PA","price":1600.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/5_f4b9fe3d-c194-43be-8d54-ee8ef71de838.jpg?v=1786094807","url":"https:\/\/builtbyboostandtune.com.au\/products\/jdy-bmw-g-series-b58-fuel-pump-upgrade-assembly-kit","provider":"BUILT BY BOOST AND TUNE","version":"1.0","type":"link"}