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FlowTech  |  SKU: 91673-1FLT

FlowTech Shorty Headers - Ceramic Coated - 91673-1FLT

2004-08 Ford F-150 V8-5.4L Shorty Header, 1-5/8" Primaries, 2-1/2" Collector, Silver Metallic Ceramic, CARB EO D-115-19

Regular price $1,399.00 NZD + GST
Shipping calculated at checkout.
⚠ Special Order Item — ships direct from supplier. No returns, exchanges, or cancellations once processed. Please allow 7–20 days shipping.

Description

2004-08 Ford F-150 V8-5.4L Shorty Header, 1-5/8" Primaries, 2-1/2" Collector, Silver Metallic Ceramic, CARB EO D-115-19

Part Number: 91673-1FLT

Flowtech 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" primary tubes and a 2-1/2" 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. This header is coated with Satin Silver Metallic Ceramic Coating. 50 state legal - CARB EO D-115-19

Features and Benefits

• 50 state legal
• Heavy duty 16-gauge tubing for increased strength and durability
• 1-5/8” primary tube diameter for increased exhaust flow increasing performance and improving throttle response
• OE style 2-1/2” ball and socket collector connects to factory exhaust head pipe
• TIG-welded, machined 3/8” header flange for a leak-free seal and maximum strength
• Mandrel-bent tubing provide consistent tubing diameter for smooth flow and increased exhaust velocity
• Accommodates all factory OE components
• Available in a high heat resistant black paint or a satin silver metallic ceramic thermal barrier coating
• Premium aluminum header gaskets included
• Headers are a must if you are using a cold air intake, cat-back exhaust system or tuner

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.

Specifications

  • Specifications
    Air Injection TubesNo
    Bolt sizeM8 x 1.25 x 25
    Bolts IncludedYes
    BrandFlowtech Exhaust
    C.A.R.B. EO #D-115-19
    California Proposition 65Yes
    CARB (California) CompliantYes
    CategoryExhaust
    Collector Attachment2-Bolt Flange
    Collector Diameter2.50
    Collector Reducer IncludedNo
    Collector Reducer Outlet DiameterN/A
    ColorSilver
    DesignShorty
    Drive2WD
    Drive4WD
    EGT PortNo
    Emission Code1
    EngineFord Mod Motor
    FinishCeramic Coated
    Flange Thickness0.375
    Flange Thickness7/16
    Flange Thickness3/8
    Flange Thickness0.4375
    Gasket Or Seal IncludedYes
    Grade TypePerformance
    Header SeriesShorty Smog
    Header StyleShorty
    MaterialMild Steel
    Mounting Hardware IncludedYes
    Oxygen Sensor PortNo
    part typeExhaust Header
    Port ShapeD-Port
    Primary Tubing Diameter1 5/8
    Primary Tubing Diameter1.625
    Product TypeHeaders
    QuantitySold as a pair
    Sub CategoryExhaust Manifolds
    Tube Wall Thickness16
    Type of ComponentMild Steel
    WarningCalifornia Proposition 65
  • Instructions

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