{"product_id":"k-series-exhaust-header-flange-1018-steel-1-2-thick-port-turbo-manifold-flange","title":"K Series Exhaust Header Flange Steel 1\/2\" Thick Port Turbo Manifold Flange","description":"\u003ch1 data-section-id=\"f2hxrg\" data-start=\"117\" data-end=\"183\"\u003eBull Boost Performance K-Series 1018 Steel Exhaust Header Flange\u003c\/h1\u003e\n\u003cp data-start=\"185\" data-end=\"538\"\u003eBuild a stronger, more reliable turbo manifold or exhaust header with the \u003cstrong data-start=\"259\" data-end=\"327\"\u003eBull Boost Performance K-Series 1018 Steel Exhaust Header Flange\u003c\/strong\u003e. Precision CNC-machined from premium \u003cstrong data-start=\"365\" data-end=\"384\"\u003e1018 mild steel\u003c\/strong\u003e, this heavy-duty flange is designed for fabricators, racers, and performance enthusiasts who demand superior fitment, strength, and long-term durability.\u003c\/p\u003e\n\u003cp data-start=\"540\" data-end=\"924\"\u003eFeaturing a precision-machined \u003cstrong data-start=\"571\" data-end=\"589\"\u003e3D port design\u003c\/strong\u003e, this flange promotes smoother exhaust flow transitions while providing excellent weldability and fabrication flexibility. The robust \u003cstrong data-start=\"724\" data-end=\"755\"\u003e1\/2-inch thick construction\u003c\/strong\u003e helps prevent warping under extreme heat and boost conditions, making it ideal for naturally aspirated, turbocharged, street, drag racing, and road racing applications.\u003c\/p\u003e\n\u003cp data-start=\"926\" data-end=\"1086\"\u003eManufactured in the USA to professional fabrication standards, this flange is engineered to deliver consistent sealing, accurate fitment, and long service life.\u003c\/p\u003e\n\u003chr data-start=\"1088\" data-end=\"1091\"\u003e\n\u003ch2 data-section-id=\"e6deef\" data-start=\"1093\" data-end=\"1122\"\u003eEngineering \u0026amp; Construction\u003c\/h2\u003e\n\u003ch3 data-section-id=\"i3n6fa\" data-start=\"1124\" data-end=\"1156\"\u003eCNC Machined 1018 Mild Steel\u003c\/h3\u003e\n\u003cp data-start=\"1157\" data-end=\"1263\"\u003eConstructed from premium-grade 1018 steel for excellent strength, durability, and welding characteristics.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1dkr5ik\" data-start=\"1265\" data-end=\"1293\"\u003ePrecision 3D Port Design\u003c\/h3\u003e\n\u003cp data-start=\"1294\" data-end=\"1411\"\u003eMachined port entries provide a smooth transition into runners, helping improve exhaust flow and fabrication quality.\u003c\/p\u003e\n\u003ch3 data-section-id=\"8iq9nw\" data-start=\"1413\" data-end=\"1442\"\u003eHeavy-Duty 1\/2\" Thickness\u003c\/h3\u003e\n\u003cp data-start=\"1443\" data-end=\"1567\"\u003eDesigned to resist warping and maintain gasket sealing integrity under extreme temperatures and high-performance conditions.\u003c\/p\u003e\n\u003ch3 data-section-id=\"zod8p2\" data-start=\"1569\" data-end=\"1599\"\u003eFabricator Friendly Design\u003c\/h3\u003e\n\u003cp data-start=\"1600\" data-end=\"1701\"\u003eSuitable for TIG and MIG welding and ideal for custom turbo manifold and header fabrication projects.\u003c\/p\u003e\n\u003chr data-start=\"1703\" data-end=\"1706\"\u003e\n\u003ch2 data-section-id=\"1a3ueyz\" data-start=\"1708\" data-end=\"1725\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul data-start=\"1727\" data-end=\"2066\"\u003e\n\u003cli data-section-id=\"glkvh2\" data-start=\"1727\" data-end=\"1754\"\u003eMaterial: 1018 Mild Steel\u003c\/li\u003e\n\u003cli data-section-id=\"1em1lau\" data-start=\"1755\" data-end=\"1783\"\u003eThickness: 0.500\" (12.7mm)\u003c\/li\u003e\n\u003cli data-section-id=\"1bo8spq\" data-start=\"1784\" data-end=\"1830\"\u003eOverall Length: Approximately 12.25\" (311mm)\u003c\/li\u003e\n\u003cli data-section-id=\"1f1vvh4\" data-start=\"1831\" data-end=\"1884\"\u003ePort Opening Diameter: Approximately 1.75\" (44.5mm)\u003c\/li\u003e\n\u003cli data-section-id=\"1ggzvyw\" data-start=\"1885\" data-end=\"1929\"\u003eOverall Height: Approximately 3.00\" (76mm)\u003c\/li\u003e\n\u003cli data-section-id=\"1umgtjh\" data-start=\"1930\" data-end=\"1969\"\u003eConfiguration: 4-Port K-Series Design\u003c\/li\u003e\n\u003cli data-section-id=\"1f218nj\" data-start=\"1970\" data-end=\"1998\"\u003eFinish: Raw Machined Steel\u003c\/li\u003e\n\u003cli data-section-id=\"17pemba\" data-start=\"1999\" data-end=\"2036\"\u003eManufacturing Process: CNC Machined\u003c\/li\u003e\n\u003cli data-section-id=\"1nyz54h\" data-start=\"2037\" data-end=\"2066\"\u003eCountry of Manufacture: USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2068\" data-end=\"2071\"\u003e\n\u003ch2 data-section-id=\"1d7mrtu\" data-start=\"2073\" data-end=\"2084\"\u003eFeatures\u003c\/h2\u003e\n\u003cul data-start=\"2086\" data-end=\"2419\"\u003e\n\u003cli data-section-id=\"14saceh\" data-start=\"2086\" data-end=\"2109\"\u003eCNC machined in-house\u003c\/li\u003e\n\u003cli data-section-id=\"m2jbt9\" data-start=\"2110\" data-end=\"2143\"\u003ePremium 1018 steel construction\u003c\/li\u003e\n\u003cli data-section-id=\"b7nu4i\" data-start=\"2144\" data-end=\"2170\"\u003ePrecision 3D port design\u003c\/li\u003e\n\u003cli data-section-id=\"1ppayi6\" data-start=\"2171\" data-end=\"2201\"\u003eHeavy-duty 1\/2\" thick flange\u003c\/li\u003e\n\u003cli data-section-id=\"1j8egc4\" data-start=\"2202\" data-end=\"2225\"\u003eExcellent weldability\u003c\/li\u003e\n\u003cli data-section-id=\"hucnd0\" data-start=\"2226\" data-end=\"2261\"\u003eHigh-temperature resistant design\u003c\/li\u003e\n\u003cli data-section-id=\"stgc6a\" data-start=\"2262\" data-end=\"2300\"\u003eIdeal for turbo manifold fabrication\u003c\/li\u003e\n\u003cli data-section-id=\"1w3l02d\" data-start=\"2301\" data-end=\"2350\"\u003eSuitable for custom exhaust header construction\u003c\/li\u003e\n\u003cli data-section-id=\"10sprbv\" data-start=\"2351\" data-end=\"2401\"\u003eImproved sealing surface for maximum reliability\u003c\/li\u003e\n\u003cli data-section-id=\"jq0nz0\" data-start=\"2402\" data-end=\"2419\"\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2421\" data-end=\"2424\"\u003e\n\u003ch2 data-section-id=\"mu966k\" data-start=\"2426\" data-end=\"2441\"\u003eApplications\u003c\/h2\u003e\n\u003cul data-start=\"2443\" data-end=\"2663\"\u003e\n\u003cli data-section-id=\"119k3p8\" data-start=\"2443\" data-end=\"2471\"\u003eTurbo manifold fabrication\u003c\/li\u003e\n\u003cli data-section-id=\"n2pt6q\" data-start=\"2472\" data-end=\"2507\"\u003eCustom exhaust header fabrication\u003c\/li\u003e\n\u003cli data-section-id=\"1hp1w8d\" data-start=\"2508\" data-end=\"2528\"\u003eDrag racing builds\u003c\/li\u003e\n\u003cli data-section-id=\"1pcnj61\" data-start=\"2529\" data-end=\"2555\"\u003eRoad racing applications\u003c\/li\u003e\n\u003cli data-section-id=\"139tk8u\" data-start=\"2556\" data-end=\"2578\"\u003eTime attack vehicles\u003c\/li\u003e\n\u003cli data-section-id=\"9e2wn\" data-start=\"2579\" data-end=\"2611\"\u003eHigh-performance street builds\u003c\/li\u003e\n\u003cli data-section-id=\"11x3ngc\" data-start=\"2612\" data-end=\"2663\"\u003eNaturally aspirated and forced induction projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2665\" data-end=\"2668\"\u003e\n\u003ch2 data-section-id=\"6hv2og\" data-start=\"2670\" data-end=\"2689\"\u003ePackage Includes\u003c\/h2\u003e\n\u003cul data-start=\"2691\" data-end=\"2738\"\u003e\n\u003cli data-section-id=\"13ejkxk\" data-start=\"2691\" data-end=\"2738\"\u003e(1) K-Series 1018 Steel Exhaust Header Flange\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2740\" data-end=\"2743\"\u003e\n\u003ch2 data-section-id=\"16dprsq\" data-start=\"2745\" data-end=\"2766\"\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp data-start=\"2768\" data-end=\"2955\"\u003eProfessional fabrication and welding are recommended. Verify dimensions and intended application prior to purchase. Hardware, tubing, and gaskets are not included unless otherwise stated.\u003c\/p\u003e\n\u003cp data-start=\"2957\" data-end=\"3170\"\u003eThe \u003cstrong data-start=\"2961\" data-end=\"3018\"\u003eBull Boost Performance K-Series Exhaust Header Flange\u003c\/strong\u003e is engineered for serious fabricators seeking a durable, precision-machined foundation for high-performance exhaust manifold and turbocharger projects.\u003c\/p\u003e","brand":"Bull Boost Performance","offers":[{"title":"Default Title","offer_id":51105217315036,"sku":"729859401898","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/3005\/6412\/files\/K-Series-Flange.jpg?v=1781136455","url":"https:\/\/bullboostperformance.com\/products\/k-series-exhaust-header-flange-1018-steel-1-2-thick-port-turbo-manifold-flange","provider":"Bull Boost Performance","version":"1.0","type":"link"}