{"product_id":"chevrolet-performance-ls-cathedral-port-truck-intake-manifold-composite-12638038","title":"Chevrolet Performance LS Cathedral-Port Truck Intake Manifold, Composite | 12638038","description":"\u003cp\u003eThis Chevrolet Performance intake manifold is the NNBS cathedral-port truck design and serves as a factory style replacement for the discontinued TBSS intake. It is a black composite manifold that uses the OEM throttle body flange and fits cathedral-port Gen III and Gen IV LS truck engines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCathedral-port truck intake manifold (NNBS style)\u003c\/li\u003e\n\u003cli\u003eOEM throttle body flange\u003c\/li\u003e\n\u003cli\u003eComposite (plastic), black\u003c\/li\u003e\n\u003cli\u003eReplacement for the discontinued TBSS intake\u003c\/li\u003e\n\u003cli\u003eFits GM LS-Series cathedral-port truck engines (Gen III\/IV)\u003c\/li\u003e\n\u003cli\u003eSold individually (each)\u003c\/li\u003e\n\u003cli\u003ePart number: 12638038\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGM LS 4.8L cathedral-port truck engines (Gen III\/IV)\u003c\/li\u003e\n\u003cli\u003eGM LS 5.3L cathedral-port truck engines (Gen III\/IV)\u003c\/li\u003e\n\u003cli\u003eGM LS 6.0L cathedral-port truck engines (Gen III\/IV)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engines does intake 12638038 fit?\u003c\/h5\u003e\u003cp\u003eIt fits GM LS-Series cathedral-port truck engines, including 4.8L, 5.3L, and 6.0L Gen III and Gen IV.\u003c\/p\u003e\u003ch5\u003eWhat is it made of?\u003c\/h5\u003e\u003cp\u003eIt is a black composite (plastic) intake manifold.\u003c\/p\u003e\u003ch5\u003eDoes it use a factory throttle body?\u003c\/h5\u003e\u003cp\u003eYes. It uses the OEM throttle body flange.\u003c\/p\u003e\u003ch5\u003eIs this a replacement for the TBSS intake?\u003c\/h5\u003e\u003cp\u003eYes. It is the NNBS cathedral-port truck intake that replaces the discontinued TBSS intake.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What engines does intake 12638038 fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It fits GM LS-Series cathedral-port truck engines, including 4.8L, 5.3L, and 6.0L Gen III and Gen IV.\"}}, {\"@type\": \"Question\", \"name\": \"What is it made of?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is a black composite (plastic) intake manifold.\"}}, {\"@type\": \"Question\", \"name\": \"Does it use a factory throttle body?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. It uses the OEM throttle body flange.\"}}, {\"@type\": \"Question\", \"name\": \"Is this a replacement for the TBSS intake?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. It is the NNBS cathedral-port truck intake that replaces the discontinued TBSS intake.\"}}]}\u003c\/script\u003e","brand":"Chevrolet Performance Parts","offers":[{"title":"Default Title","offer_id":43653137301552,"sku":"FMQX_12638038","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/GMP12638038.jpg?v=1789732550","url":"https:\/\/berryperformancesales.com\/products\/chevrolet-performance-ls-cathedral-port-truck-intake-manifold-composite-12638038","provider":"Berry Performance Sales","version":"1.0","type":"link"}