{"product_id":"exhaust-header-134","title":"Shorty Headers Black Painted 2004-08 Ford F-150 V8-5.4L Shorty Header 1-5\/8 Inch Primaries 2-1\/2 Inch Collector Black Paint Carb Eo D-115-19 FlowTech","description":"\u003cp\u003e\u003cb\u003ePart #:\u003c\/b\u003e 91673FLT\u003c\/p\u003e\u003cp\u003eFlowtech Headers are the perfect combination of quality and value. This header fits the popular 2004-08 Ford F-150 V8-5.4L 2WD\/4WD.This header features 1-5\/8 inch primary tubes and a 2-1\/2 inch collector for increased exhaust flow for increasing performance, improving throttle response and providing a broad torque curve. This header accommodates all emission control devices and comes with premium aluminum header gaskets and hardware.50 state legal - CARB EO D-115-19.Features and Benefits:50 state legal Heavy duty 16-gauge tubing for increased strength and durability Mandrel-bent tubing provide consistent tubing diameter for smooth flow and increased exhaust velocity 1-5\/8 inch primary tube diameter for increased exhaust flow increasing performance and improving throttle response OE style 2-1\/2 inch ball and socket collector connects to factory exhaust head pipe TIG-welded, machined 3\/8 inch header flange for a leak-free seal and maximum strength Premium aluminum header gaskets included Accommodates all factory OE components Available in a high heat resistant black paint or a satin silver metallic ceramic thermal barrier coating Headers are a must if you are using a cold air intake, cat-back exhaust system or tunerAssociated Notes: The installation of this header requires the motor to be lifted off of the mounts to fit the passenger side header. If you don't have this capability, we recommend professional installation. Please read the installation instructions completely prior to installation.Details:Air Injection Tubes: NoBolt size: M8 x 1.25 x 25mmBolts Included: YesC.A.R.B. EO #: D-115-19CARB (California) Compliant: YesCollector Attachment: 2-Bolt FlangeCollector Diameter: 2.50 InchCollector Port Diameter: 2.50 InchCollector Reducer Included: NoColor: BlackCylinder Head Flange Thickness: 7\/16Design: ShortyDrive: 2WD\/4WDEGT (Exhaust Gas Temperature) Port: NoEmission Code: 1Engine: Ford Mod MotorFinish: PaintedFlange Size: 3\/8 InchFlange Thickness: 0.375 Inch, 3\/8Gasket Or Seal Included: YesGrade Type: PerformanceHeader Finish: Black PaintHeader Series: Shorty SmogHeader Style: ShortyMaterial: Mild SteelMounting Hardware Included: YesOxygen Sensor Port: NoPort Shape: D-PortPrimary Tube Dia.: 1-5\/8 inchPrimary Tubing Diameter: 1-5\/8, 1.625 InchProduct Type: HeadersQuantity: Sold as a pairSheen Level: SatinTube Material: Mild Steel\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e50 state legal\u003c\/li\u003e\n\u003cli\u003eMandrel Bent Tubing For Smooth Flow\u003c\/li\u003e\n\u003cli\u003eHeavy duty 16-gauge tubing for increased strength and durability\u003c\/li\u003e\n\u003cli\u003e16-Gauge Tubing For Durability\u003c\/li\u003e\n\u003cli\u003eMandrel-bent tubing provide consistent tubing diameter for smooth flow and increased exhaust velocity\u003c\/li\u003e\n\u003cli\u003eIncreased Performance\u003c\/li\u003e\n\u003cli\u003e1-5\/8\" primary tube diameter for increased exhaust flow increasing performance and improving throttle response\u003c\/li\u003e\n\u003cli\u003eImproved Throttle Response\u003c\/li\u003e\n\u003cli\u003eOE style 2-1\/2\" ball and socket collector connects to factory exhaust head pipe\u003c\/li\u003e\n\u003cli\u003eLeak Free Seal\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\u003eAccommodates All Factory OE Components\u003c\/li\u003e\n\u003cli\u003ePremium aluminum header gaskets included\u003c\/li\u003e\n\u003cli\u003ePremium Hardware\/Gaskets\u003c\/li\u003e\n\u003cli\u003eAccommodates all factory OE components\u003c\/li\u003e\n\u003cli\u003eAvailable in a high heat resistant black paint or a satin silver metallic ceramic thermal barrier coating\u003c\/li\u003e\n\u003cli\u003eHeaders are a must if you are using a cold air intake, cat-back exhaust system or tuner\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eShorty Headers |  1.625 in. Primary Tubing |  2.5 in. Collector Size |  Mild Steel |  Black Painted Finish |  Gaskets |  Hardware\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":51827875512632,"sku":"F00M 91673FLT","price":745.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/355498132.webp?v=1778806478","url":"https:\/\/store.motormia.co\/products\/exhaust-header-134","provider":"MOTORMIA","version":"1.0","type":"link"}