{"product_id":"cathedral-port-efi-intake-manifold","title":"Cathedral Port EFI Intake Manifold","description":"The Spelab single-plane EFI intake manifold is engineered for GM LS Gen III or IV engines equipped with LS1\/LS2\/LS6 style cathedral port cylinder heads. It features a 4150 square bore flange and a port size of 2.50\" H x 1.15\" W, making it suitable for high-performance applications.\n\nIt is recommended for forced induction applications, including superchargers and turbochargers, and supports a wide RPM power band from 2500 to 7000 RPM, with a maximum capability up to 7,500 RPM. The kit includes the intake manifold and mounting hardware.\n\nBuyers should note that gaskets are sold separately. Installation requires standard hand tools and EFI knowledge, and professional installation is recommended. This product is 100% brand new and has never been tried or installed; no instructions are supplied with the product.","brand":"Spelab","offers":[{"title":"Default Title","offer_id":52871971766584,"sku":"SPIS08511-IS08512","price":259.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/cathedral-port-efi-intake-manifold","provider":"MOTORMIA","version":"1.0","type":"link"}