{"product_id":"rk-bmw-toyota-b58-f30-g20-g29-a90-billet-port-injection-manifolds-inc-340i-m340i-z4-m40i-supra","title":"B58 Gen 1 \u0026 Gen 2 port injection intake manifold for BMW M340i G20, 340i F30, Supra A90 - RK Autowerks","description":"\u003cp\u003eRK Autowerks billet aluminium B58 port injection intake manifold for Gen 1 and Gen 2 B58 engines. Fits F30\/F31\/F32\/F33\/F36 340i\/440i, G20\/G21 M340i, G29 Z4 M40i and A90 GR Supra.\u003c\/p\u003e\u003cp\u003eFeatures integrated 40% larger charge cooler core for reduced heat soak, sharper throttle response and stable E85 fuelling at 500-700+bhp. Includes fuel rail, maintains OEM oil filter access.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSix 1\/8 NPT meth\/nitrous ports + three auxiliary sensor\/vacuum ports\u003c\/li\u003e\n\u003cli\u003eCNC machined and welded in Texas - billet construction for track day or fast road use\u003c\/li\u003e\n\u003cli\u003eGen 1 or Gen 2 B58 fitment - select correctly at checkout\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RK Autowerk","offers":[{"title":"Gen 1 - B58 \/ Unfinished Aluminium","offer_id":54912008388951,"sku":null,"price":4618.68,"currency_code":"GBP","in_stock":true},{"title":"Gen 1 - B58 \/ Black","offer_id":54912008421719,"sku":null,"price":4618.68,"currency_code":"GBP","in_stock":true},{"title":"Gen 1 - B58 \/ Custom","offer_id":54912008454487,"sku":null,"price":4882.68,"currency_code":"GBP","in_stock":true},{"title":"Gen 2 - B58TU \/ Unfinished Aluminium","offer_id":54912008487255,"sku":null,"price":4618.68,"currency_code":"GBP","in_stock":true},{"title":"Gen 2 - B58TU \/ Black","offer_id":54912008520023,"sku":null,"price":4618.68,"currency_code":"GBP","in_stock":true},{"title":"Gen 2 - B58TU \/ Custom","offer_id":54912008552791,"sku":null,"price":4882.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1038\/4575\/7271\/files\/IMG_5858_jpg_grande_290d92d1-aede-4492-a40f-3a51b63462ab.webp?v=1788710772","url":"https:\/\/cuzracecars.com\/products\/rk-bmw-toyota-b58-f30-g20-g29-a90-billet-port-injection-manifolds-inc-340i-m340i-z4-m40i-supra","provider":"Cuz Race Cars","version":"1.0","type":"link"}