{"product_id":"bull-boost-performance-h-series-1018-steel-exhaust-header-flange","title":"Bull Boost Performance H-Series 1018 Steel Exhaust Header Flange","description":"\u003ch3\u003eBull Boost Performance H-Series 1018 Steel Exhaust Header Flange\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e \u003cspan\u003e729859401928\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eBuild a stronger, more reliable exhaust system with the \u003cstrong\u003eBull Boost Performance H-Series 1018 Steel Exhaust Header Flange\u003c\/strong\u003e. Precision CNC-machined from premium \u003cstrong\u003e1018 mild steel\u003c\/strong\u003e, this flange is engineered for fabricators and performance enthusiasts who demand exceptional fitment, strength, and durability for custom exhaust header and turbo manifold projects.\u003c\/p\u003e\n\u003cp\u003eDesigned to withstand extreme exhaust temperatures and high-performance applications, this flange features a precision-machined \u003cstrong\u003e3D port design\u003c\/strong\u003e that promotes smooth runner transitions while simplifying fabrication. The heavy-duty \u003cstrong\u003e1\/2-inch thick construction\u003c\/strong\u003e helps minimize warping and ensures a reliable gasket seal under demanding conditions.\u003c\/p\u003e\n\u003cp\u003eWhether you're building a naturally aspirated race header or a high-horsepower turbo manifold, this flange provides the foundation needed for a professional-quality fabrication project.\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufactured by \u003cstrong\u003eBull Boost Performance\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePrecision CNC-machined 1018 mild steel construction\u003c\/li\u003e\n\u003cli\u003eAdvanced 3D port design\u003c\/li\u003e\n\u003cli\u003eHeavy-duty 1\/2\" thick flange\u003c\/li\u003e\n\u003cli\u003eExcellent weldability for TIG and MIG fabrication\u003c\/li\u003e\n\u003cli\u003eDesigned for custom exhaust headers\u003c\/li\u003e\n\u003cli\u003eIdeal for turbo manifold fabrication\u003c\/li\u003e\n\u003cli\u003eHigh-temperature resistant construction\u003c\/li\u003e\n\u003cli\u003eImproved sealing surface for gasket reliability\u003c\/li\u003e\n\u003cli\u003eSuitable for naturally aspirated and turbocharged applications\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering \u0026amp; Construction:\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePremium 1018 Steel Construction\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eManufactured from high-quality 1018 mild steel for superior durability, strength, and fabrication-friendly weldability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision 3D Port Machining\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFeatures CNC-machined port transitions designed to improve exhaust runner flow and provide a professional fabrication finish.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHeavy-Duty 1\/2\" Thickness\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered to resist warping and maintain gasket sealing integrity under extreme temperatures and high-performance use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFabricator Ready\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for custom exhaust and turbo fabrication projects utilizing professional welding and fabrication techniques.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: 1018 Mild Steel\u003c\/li\u003e\n\u003cli\u003eThickness: 0.500\" (12.7mm)\u003c\/li\u003e\n\u003cli\u003eManufacturing Process: CNC Machined\u003c\/li\u003e\n\u003cli\u003eFinish: Raw Machined Steel\u003c\/li\u003e\n\u003cli\u003eApplication: Exhaust Header \u0026amp; Turbo Manifold Fabrication\u003c\/li\u003e\n\u003cli\u003eCountry of Manufacture: USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Includes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e(1) H-Series 1018 Steel Exhaust Header Flange\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHonda H-Series engine applications\u003c\/li\u003e\n\u003cli\u003eCompatible with custom exhaust header fabrication\u003c\/li\u003e\n\u003cli\u003eCompatible with turbo manifold fabrication\u003c\/li\u003e\n\u003cli\u003eSuitable for street, race, drag racing, and forced induction builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Notes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional fabrication and welding are recommended\u003c\/li\u003e\n\u003cli\u003ePlease verify dimensions and intended application prior to purchase\u003c\/li\u003e\n\u003cli\u003eTubing, hardware, and gaskets are sold separately unless otherwise specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRPM Racing offers professional installation services and a wide selection of performance parts to help complete your build.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll warranties, claims, and product-related issues must be handled directly through BULL BOOST PERFORMANCE.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Racing Precision Motorsports","offers":[{"title":"Default Title","offer_id":45568087097404,"sku":"729859401928","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5934\/4956\/files\/H-Series-Flange_852x852_6ae73715-4c83-4b26-9aea-6b42c61c6b12.webp?v=1782061593","url":"https:\/\/rpm-racing.com\/products\/bull-boost-performance-h-series-1018-steel-exhaust-header-flange","provider":"Racing Precision Motorsports","version":"1.0","type":"link"}