{"product_id":"ict-billet-cathedral-port-cylinder-head-to-rectangle-port-intake-manifold-adapter","title":"ICT Billet Cathedral Port Cylinder Head To LS3 Rectangle Port Intake Manifold Adapter","description":"\u003cp data-start=\"25\" data-end=\"280\"\u003eThe ICT Billet Cathedral Port to LS3 Rectangle Port Intake Adapter Kit lets you run rectangle port intake manifolds on LS cathedral port cylinder heads, making it a practical solution for LS builds that need to bridge the port mismatch without changing heads.\u003c\/p\u003e\n\u003cp data-start=\"282\" data-end=\"538\"\u003eMachined from USA-produced billet aluminum, these 1\/2\" thick adapter plates provide a clean mounting surface and reliable seal between the cylinder heads and intake manifold. The kit includes adapter plates, O-rings, and required hardware for installation.\u003c\/p\u003e\n\u003cp data-start=\"540\" data-end=\"741\"\u003eThis kit is also compatible with Magnuson rectangle port supercharger systems, making it useful for cathedral port LS combinations where a rectangle port intake or supercharger is being used.\u003c\/p\u003e\n\u003cp data-start=\"743\" data-end=\"759\"\u003e\u003cstrong data-start=\"743\" data-end=\"759\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"761\" data-end=\"1054\"\u003e\n\u003cli data-section-id=\"1wfsfr6\" data-start=\"761\" data-end=\"837\"\u003eAdapts LS cathedral port cylinder heads to rectangle port intake manifolds\u003c\/li\u003e\n\u003cli data-section-id=\"i259e2\" data-start=\"838\" data-end=\"904\"\u003eCompatible with Magnuson rectangle port supercharger systems\u003c\/li\u003e\n\u003cli data-section-id=\"10o3t4c\" data-start=\"905\" data-end=\"940\"\u003eCNC-machined from billet aluminum\u003c\/li\u003e\n\u003cli data-section-id=\"1g51wfm\" data-start=\"941\" data-end=\"974\"\u003e1\/2\" thick adapter plate design\u003c\/li\u003e\n\u003cli data-section-id=\"1khtlfp\" data-start=\"975\" data-end=\"1036\"\u003eIncludes adapter plates, O-rings, and installation hardware\u003c\/li\u003e\n\u003cli data-section-id=\"jq0nz0\" data-start=\"1037\" data-end=\"1054\"\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1056\" data-end=\"1156\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1056\" data-end=\"1065\"\u003eNote:\u003c\/strong\u003e Some intake manifolds may require alignment pin modification to sit flush on the adapters.\u003c\/p\u003e","brand":"Magnuson Superchargers","offers":[{"title":"Default Title","offer_id":48774332088576,"sku":"31-23-05-153","price":349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0511\/7781\/6216\/files\/551316.webp?v=1779997111","url":"https:\/\/magnusonsuperchargers.com\/products\/ict-billet-cathedral-port-cylinder-head-to-rectangle-port-intake-manifold-adapter","provider":"Magnuson Superchargers","version":"1.0","type":"link"}