{"product_id":"naca-duct-air-intake-vent","title":"NACA Ducts","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003cspan\u003eNACA Ducts\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cspan\u003e Low-Profile High-Efficiency Air Intake Solution\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned for motorsports, automotive fabrication, and custom engineering applications, our NACA ducts provide efficient airflow management while maintaining a clean, low-profile installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOriginally developed by the National Advisory Committee for Aeronautics (NACA), these ducts use carefully engineered geometry to capture and direct airflow with minimal aerodynamic disruption. Unlike traditional raised scoops or vents, NACA ducts sit flush with the surface, reducing drag while delivering consistent airflow to critical components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEach duct is designed for applications where space, performance, and appearance matter, including brake cooling, engine bay ventilation, electronics cooling, intercooler ducting, cabin ventilation, and custom vehicle builds.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eLow-profile aerodynamic design\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEfficient airflow capture with minimal drag\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIdeal for motorsports and performance applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for composite panels, sheet metal, body panels, and custom fabrication\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGreat for brake cooling, engine cooling, electronics, and ventilation systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for easy integration into custom builds\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2\" width opening is 4.5\" long\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4\" width opening is 9\" long\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e6\" width opening is 13.5\" long\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAngle options are 2, 4, 6, 8 and 10 degrees.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eApplications:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eRace cars and track vehicles\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOff-road and overland builds\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAutomotive restoration projects\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCustom fabrication projects\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePrototype and engineering applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMotorsports cooling systems\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eManufactured with precision and engineered for real-world performance, our NACA ducts are built for builders, fabricators, and enthusiasts who demand functional design without compromising vehicle aesthetics.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eNeed a custom size, mounting solution, or integrated ducting system? Contact us for custom CAD design, reverse engineering, CNC manufacturing, and additive manufacturing support.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Expedition Off-Road Development","offers":[{"title":"2 degrees \/ 2 inch","offer_id":50339113926893,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"2 degrees \/ 4 inch","offer_id":50339158491373,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"2 degrees \/ 6 inch","offer_id":50339158655213,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"4 degress \/ 2 inch","offer_id":50339113959661,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"4 degress \/ 4 inch","offer_id":50339158950125,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"4 degress \/ 6 inch","offer_id":50339159113965,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"6 degress \/ 2 inch","offer_id":50339113992429,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"6 degress \/ 4 inch","offer_id":50339159408877,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"6 degress \/ 6 inch","offer_id":50339159572717,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"8 degress \/ 2 inch","offer_id":50339114025197,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"8 degress \/ 4 inch","offer_id":50339159867629,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"8 degress \/ 6 inch","offer_id":50339160031469,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"10 degrees \/ 2 inch","offer_id":50339114057965,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"10 degrees \/ 4 inch","offer_id":50339160326381,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"10 degrees \/ 6 inch","offer_id":50339160490221,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/9451\/3389\/files\/T1MFG_PPA_CF_NACA.jpg?v=1785098999","url":"https:\/\/eodupfitters.com\/products\/naca-duct-air-intake-vent","provider":"Expedition Off-Road Development","version":"1.0","type":"link"}