{"product_id":"exhaust-header-114","title":"Block Hugger Header Stainless Steel Block Hugger Header Small Block Chevy With D-Port Heads Tube Size 1-5\/8 Inch Collector Size 2.5 Inch 304 Stainless Steel FlowTech","description":"\u003cp\u003e\u003cb\u003ePart #:\u003c\/b\u003e 11705-7FLT\u003c\/p\u003e\u003cp\u003eFlowtech Headers are the perfect combination of quality and value. These block hugger headers use an oval port design that is compatible with Chevy Fast Burn D-port heads.This header is constructed from polished 304 stainless steel.Features and Benefits:Block hugger design fits the most popular hot rod applications with small block Chevy motors using the fast burn D-port heads Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increased exhaust velocity Heavy duty 16-gauge tubing for increased strength and durability Smooth transition, 1-5\/8 inch diameter primary tubes are used for increased exhaust flow increasing performance and improving throttle response Machined 2-1\/2 inch collector for maximum strength TIG-welded, machined 3\/8 inch header flange for a leak-free seal and maximum strength Premium aluminum header gaskets included This header is constructed from polished stainless steelDetails:Bolt size: 3\/8-16 x 3\/4CARB (California) Compliant: NoCollector Attachment: 3-Bolt FlangeCollector Diameter: 2.50 InchCollector Port Diameter: 2.50 InchColor: SilverDesign: Block HuggerEGT Port: NoEmission Code: 4Engine: Chevrolet Small Block Gen IFinish: PolishedFlange Thickness: 0.375 Inch, 3\/8Gasket Or Seal Included: YesGrade Type: PerformanceHeader Finish: PolishedHeader Style: Block HuggerMaterial: 304 Stainless SteelMounting Hardware Included: NoOxygen Sensor Port: NoPort Shape: D-PortPrimary Tube Dia.: 1-5\/8 inchPrimary Tubing Diameter: 1-5\/8, 1.625 InchProduct Type: HeadersSheen Level: High GlossTube Material: 304 Stainless SteelTube Wall Thickness: 16 Gauge\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBlock hugger design fits the most popular hot rod applications with small block Chevy motors using the fast burn D-port heads\u003c\/li\u003e\n\u003cli\u003eIdeal For Street Rods\u003c\/li\u003e\n\u003cli\u003eMandrel-bent tubes provide consistent tubing diameters for smooth flow and increased exhaust velocity\u003c\/li\u003e\n\u003cli\u003eMandrel Bent Tubes Provide Smooth Flow\/Increased Exhaust Velocity\u003c\/li\u003e\n\u003cli\u003eHeavy duty 16-gauge tubing for increased strength and durability\u003c\/li\u003e\n\u003cli\u003e16 Gauge Tubing Increases Strength\u003c\/li\u003e\n\u003cli\u003eSmooth transition, 1-5\/8\" diameter primary tubes are used for increased exhaust flow increasing performance and improving throttle response\u003c\/li\u003e\n\u003cli\u003eIncreased Throttle Response\u003c\/li\u003e\n\u003cli\u003eMachined  2-1\/2\" collector for maximum strength\u003c\/li\u003e\n\u003cli\u003eIncreased Performance\u003c\/li\u003e\n\u003cli\u003eTIG-welded, machined 3\/8\" header flange for a leak-free seal and maximum strength\u003c\/li\u003e\n\u003cli\u003eTIG Welded Collector\u003c\/li\u003e\n\u003cli\u003ePremium aluminum header gaskets included\u003c\/li\u003e\n\u003cli\u003eLeak Free Seal\u003c\/li\u003e\n\u003cli\u003eThis header is constructed from polished stainless steel\u003c\/li\u003e\n\u003cli\u003ePremium Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBlock Hugger Header |  1.625 in. Primary Tubes |  2.5 in. Collector |  Stainless Steel |  For Use w\/Street Rod Applications |  Small Block Chevy w\/D Port Heads\u003c\/p\u003e\u003cp\u003eThis product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.\u003c\/p\u003e","brand":"Flowtech","offers":[{"title":"Default Title","offer_id":51827867320632,"sku":"F00M 11705-7FLT","price":540.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/351316142.webp?v=1778806475","url":"https:\/\/store.motormia.co\/products\/exhaust-header-114","provider":"MOTORMIA","version":"1.0","type":"link"}