{"product_id":"rk-autowerks-s58-billet-port-injection-manifold-m3-m4-s58","title":"RK Autowerks S58 Billet Aluminium Port Fuel Injection (PFI) Intake Manifold with Integrated Charge Cooler \u0026 Fuel Rail - BMW M3\/M4 (G80 G81 G82 G83) Gen 1 \u0026 Gen 2","description":"\u003cdiv\u003e\n  \u003ch2\u003eRK Autowerks S58 Billet Port Injection Manifold for BMW M3 and M4\u003c\/h2\u003e\n  \n  \u003cp\u003eUpgrade your BMW M3 or M4 S58 with the RK Autowerks S58 Billet Port Injection Manifold. This premium billet aluminium intake manifold with integrated charge cooler is designed, machined and welded in-house by RK Autowerks for exceptional precision, reliability and power-ready performance. If you are searching for a BMW S58 intake manifold upgrade, BMW M3 S58 port injection manifold, BMW M4 S58 port fuel injection manifold or an S58 charge cooler manifold with fuel rail included, this is the high-performance solution enthusiasts trust.\u003c\/p\u003e\n\n  \u003ch3\u003eWhy choose this S58 intake manifold\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDesigned, machined and welded in-house by RK Autowerks for uncompromising quality\u003c\/li\u003e\n    \u003cli\u003eIntegrated charge cooler core is 40% larger versus the stock S58 manifold core\u003c\/li\u003e\n    \u003cli\u003ePorts available for Port Fuel Injection to increase fuelling headroom\u003c\/li\u003e\n    \u003cli\u003eFuel rail included for a clean and easy PFI integration\u003c\/li\u003e\n    \u003cli\u003eGen 1 or Gen 2 fitment available for S58 applications\u003c\/li\u003e\n    \u003cli\u003eSix secondary 1\/8 NPT ports for nitrous or methanol injection\u003c\/li\u003e\n    \u003cli\u003eThree auxiliary 1\/8 NPT ports for vacuum or additional sensors\u003c\/li\u003e\n    \u003cli\u003eOEM oil filter remains accessible for straightforward servicing\u003c\/li\u003e\n    \u003cli\u003eHigh-strength billet aluminium construction for durability and consistent performance\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003eThis RK Autowerks S58 port injection manifold is engineered for enthusiasts who need more from their BMW M3 or M4 S58. It is the ideal foundation for reliable auxiliary fuelling, cooler charge temps and a clean, integrated installation. Our team at Nforcd has used this manifold on customer cars and feedback has been excellent for quality, fit and finish.\u003c\/p\u003e\n\n  \u003ch3\u003eRecommended injectors\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eEV14k Body (Bosch Shorty)\u003c\/strong\u003e injectors are recommended for the port fuel injection setup.\u003c\/p\u003e\n\n  \u003ch3\u003eFinish options\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eStandard colours: Unfinished Aluminium or Gloss Black\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Unfinished aluminium is intended to be powder-coated or polished by the customer. Minor blemishes may be present and will not show once finished.\u003c\/li\u003e\n    \u003cli\u003eCustom colours available for £450\u003c\/li\u003e\n    \u003cli\u003eLead time for custom colours: approximately 3 weeks\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eFor custom colour requests, please email \u003ca href=\"mailto:Sales@nforcd.com\"\u003eSales@nforcd.com\u003c\/a\u003e with your order number and preferred colour.\u003c\/p\u003e\n\n  \u003ch3\u003eFitment and installation\u003c\/h3\u003e\n  \u003cp\u003eDesigned for BMW M3 and BMW M4 with the S58 engine. Gen 1 or Gen 2 S58 fitment is available. Professional installation is recommended. For expert fitting, Nforcd in Warwickshire can supply and install this RK Autowerks S58 intake manifold. Request a fitting quote at \u003ca href=\"mailto:Sales@nforcd.com\"\u003eSales@nforcd.com\u003c\/a\u003e.\u003c\/p\u003e\n\n  \u003ch3\u003eKey search terms\u003c\/h3\u003e\n  \u003cp\u003eBMW S58 intake manifold, BMW M3 S58 intake manifold upgrade, BMW M4 S58 intake manifold upgrade, S58 port injection manifold, S58 port fuel injection manifold, RK Autowerks S58 manifold, S58 billet intake manifold, S58 charge cooler manifold, BMW M3 M4 S58 PFI kit, S58 fuel rail manifold, S58 meth injection ports, S58 1\/8 NPT ports, performance intake manifold BMW S58.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Puma Speed","offers":[{"title":"Default Title","offer_id":43089460265148,"sku":"5","price":5998.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/9465\/6700\/files\/Injector1.jpg?v=1699541008","url":"https:\/\/www.nforcd.com\/products\/rk-autowerks-s58-billet-port-injection-manifold-m3-m4-s58","provider":"Nforcd","version":"1.0","type":"link"}