{"product_id":"semi-cast-aluminum-integrated-water-to-air-intercooler-intake-manifold-with-fuel-rail-for-bmw-gen1-b58-3-0l-turbo-f-chassis-m140i-m240i-340i-440i","title":"Semi-Cast Aluminum Integrated Water-To-Air Intercooler Intake Manifold with Fuel Rail for BMW Gen1 B58 3.0L Turbo F-Chassis M140i M240i 340i 440i","description":"\u003cdiv\u003e\n\u003ch3\u003eDESCRIPTION\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eLower IAT, Eliminate Heat Soak \u0026amp; Support High-HP Port Injection Builds For Gen1 B58 F-Chassis BMW.\u003c\/strong\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\nThis semi-cast aluminum intake manifold integrates a dual-pass high-efficiency water-to-air intercooler core, direct replacement for OEM plastic manifold. Optimized internal runner geometry cuts airflow turbulence. The dual-pass cooling core extends heat exchange duration to stabilize intake air temperature, sustaining consistent peak power during repeated high-load driving.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\nPre-machined 6-port secondary injector mounting positions paired with CNC billet fuel rail, fully ready for port injection upgrades for E85, race fuel or water-methanol injection setups. Semi-cast construction balances airflow performance and cost efficiency. Designed from OEM 3D scan data for direct bolt-on fitment.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eVEHICLE FITMENT for:\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cstrong\u003eBMW Gen1 B58 3.0L Turbo F-Chassis Models\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW 1 Series F20\/F21 LCI \u003c\/strong\u003e-  \u003cspan class=\"magic-3\"\u003e2016–2019 M140i \/ M140i xDrive\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW 2 Series F22\/F23 \u003c\/strong\u003e- \u003cspan class=\"magic-3\"\u003e2016–2021 M240i \/ M240i xDrive\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW 3 Series F30\/F31\/F34\u003c\/strong\u003e - \u003cspan class=\"magic-3\"\u003e2015–2019 340i \/ 340i xDrive \/ 340i GT \/ 340i GT xDrive\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW 4 Series F32\/F33\/F36\u003c\/strong\u003e - \u003cspan class=\"magic-3\"\u003e2016–2020 440i Coupe\/Convertible\/Gran Coupe \/ 440i xDrive\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW 5 Series G30\/G31 Pre-LCI (Gen1 B58 Only) \u003c\/strong\u003e- \u003cspan class=\"magic-3\"\u003e2017–2019 540i \/ 540i xDrive\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW 7 Series G11\/G12 Pre-LCI\u003c\/strong\u003e - \u003cspan class=\"magic-3\"\u003e2015–2019 740i \/ 740Li \/ 740iX \/ 740Li xDrive\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW X3\/X4 G01\/G02 Pre-LCI (Gen1 B58 Only)\u003c\/strong\u003e - \u003cspan class=\"magic-3\"\u003e2017–2019 X3 M40i 2018–2019 X4 M40i\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eNon-Compatible Vehicles\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e❌ NOT compatible with B58TU Gen2 engines\u003c\/div\u003e\n\u003cdiv\u003e❌ NOT fit Toyota GR Supra A90\/A91, G20 M340i, Z4 G29 M40i\u003c\/div\u003e\n\u003cdiv\u003e❌ NOT fit any 2020+ LCI G-chassis models equipped with mild-hybrid B58TU1\/TU2\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Semi-Cast Aluminum Construction:\u003c\/strong\u003e Cast plenum \u0026amp; runners deliver smooth optimized airflow; all flanges and mating surfaces are precision CNC machined to guarantee leak-free sealing under high boost.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Pass Integrated Water-To-Air Intercooler Core:\u003c\/strong\u003e Multi-channel high-density fin cooling core extends heat exchange cycle, effectively reduces IAT and suppresses heat soak for sustained stable power output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6-Port Port Injection Ready Design:\u003c\/strong\u003e Pre-machined secondary injector ports matched with CNC billet fuel rail, ideal for high horsepower E85\/race fuel builds or water-methanol injection systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent Cost-Performance Balance:\u003c\/strong\u003e Matches cooling capacity and high-boost durability of full billet manifolds with more competitive pricing, perfect for performance enthusiasts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Direct Bolt-On OEM Fitment:\u003c\/strong\u003e Matches factory mounting layout, no cutting or modification required. All original sensor positions are retained.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eINTERCOOLER CORE TECH DETAILS\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling Core Type:\u003c\/strong\u003e Dual-Pass High-Efficiency Water-To-Air Core for prolonged heat exchange\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling Flow Geometry:\u003c\/strong\u003e 2-Pass Internal Fluid Circuit delivers balanced thermal management\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore Configuration:\u003c\/strong\u003e Multi-Channel Fluid Routing with High-Density Cooling Fins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eTECH SPECIFICATIONS\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-Grade Semi-Cast Aluminum + CNC Machined Billet Components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling System:\u003c\/strong\u003e Built-In Dual-Pass Water-To-Air Intercooler Core\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Engine:\u003c\/strong\u003e Gen1 B58B30A 3.0L Turbo Inline Six\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Supports factory direct injection + auxiliary port injection upgrade\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Direct bolt-on replacement for OEM intake manifold\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eWHAT'S IN THE BOX\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e1x Semi-Cast Aluminum Integrated Water-To-Air Intercooler Intake Manifold\u003c\/li\u003e\n\u003cli\u003e1x CNC Billet Fuel Rail For Port Injection\u003c\/li\u003e\n\u003cli\u003eIntake Manifold Flange Gasket\u003c\/li\u003e\n\u003cli\u003e2x Reinforced Multi-Angle Silicone Coolant Hoses\u003c\/li\u003e\n\u003cli\u003e3x Extended Vacuum \u0026amp; Fuel Vapor Hoses\u003c\/li\u003e\n\u003cli\u003eBlack Anodized Fuel Rail Brackets \u0026amp; Adapters\u003c\/li\u003e\n\u003cli\u003eGold Anodized Fuel Rail End Block-Off Caps\u003c\/li\u003e\n\u003cli\u003eGreen Viton Cylinder Head O-Rings \u0026amp; Injector Seals\u003c\/li\u003e\n\u003cli\u003eComplete Hose Clamp Set\u003c\/li\u003e\n\u003cli\u003eFull Set Stainless Steel Installation Bolt \u0026amp; Hardware Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cstrong\u003eQ1: What is the difference between Gen1 B58 manifold and Gen2 B58TU manifold?\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003eA: Gen1 B58 (F-Chassis) has throttle body positioned towards the firewall. Gen2 B58TU (G-Chassis\/Supra) throttle body faces radiator. Flange layout, coolant ports and mounting points are completely different, cannot interchange.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cstrong\u003eQ2: Must I install auxiliary injectors right after installation?\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003eA: Not mandatory. For Stage1\/Stage2 stock ECU tunes, use included block-off plugs to seal the 6 PI ports. Add secondary injectors later for E85 or turbo upgrade projects.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cstrong\u003eQ3: Will this manifold trigger check engine light?\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003eA: No. All OEM sensor and vacuum port positions are retained, original wiring harness fits directly without modification.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cstrong\u003eQ4: Can I use this manifold on G20 M340i or GR Supra?\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003eA: No. This unit is only engineered for Gen1 B58 F-chassis models. It cannot fit any B58TU Gen2 vehicles.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"Default Title","offer_id":55009044824436,"sku":"IM-BM-B58G1-PI","price":1108.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/F58Semi-CastAluminumChargeAirCoolerIntakeManifoldwithFuelRailPortInjectionforBMWF22M240iF30340iF32440iGen1B58Engine_12_5.jpg?v=1784797865","url":"https:\/\/wanmaxracing.com\/products\/semi-cast-aluminum-integrated-water-to-air-intercooler-intake-manifold-with-fuel-rail-for-bmw-gen1-b58-3-0l-turbo-f-chassis-m140i-m240i-340i-440i","provider":"Wanmax Racing","version":"1.0","type":"link"}