What happens when you use standard headers on aftermarket cylinder heads?

STAINLESS STEEL- 99-04 EXPEDITION V8 5.4L- BLACK MAXX

STAINLESS STEEL- 99-04 EXPEDITION V8 5.4L- BLACK MAXX

Product Specifications

(PLEASE REVIEW THE FOLLOWING PRODUCT SPECIFICATIONS & FOOTNOTES THOROUGHLY)

  • Tube Diameter 1-1/2"
  • Tube Style Shorty
  • Collector Style Stock Collector
  • Air Conditioning Yes
  • Automatic Transmission - Column Yes
  • Automatic Transmission - Floor Yes
  • Manual Transmission - Column No
  • Manual Transmission - Floor Yes
  • Collector Attachment Stock
  • Collector Size Stock
  • Contents One pair of headers, head flange gaskets, collector flange gaskets (when applicable), 3-bolt exhaust adapters, mounting hardware
  • E.O. # Yes
  • Emissions Notes EO# D167-32 (click here for covered vehicles in document on ARB.CA.GOV website)
  • Finish BLACK MAXX Satin Black Ceramic-Metallic
  • Flange Style Standard
  • Flange Thickness 0.375"
  • Header Port Shape Round
  • Header Style Short Tube
  • Key Feature 50 State Legal (EO# D167-32)
  • Notes 98-04 Ford 1/2, 3/4 Truck, Expedition 5.4L (2V) 2-4WD
  • Port Shape Round
  • Power Steering Yes
  • Material T304 Stainless Steel
  • Special Engine Notes 2V
  • Tube Design SHORT TUBES
  • Tube Length Short Tubes
  • Tube Material Thickness 14g
  • Tube Size 1-1/2"
  • Variations 89606
  • with A.I.R. System No
  • with EGR No
  • Weld-Up No
  • Tuned No
  • Bolts/Studs Included Yes
  • Catalytic Converter(s) Included No
  • Crossover Pipe Included No
  • Gasket Or Seal Included Yes
  • Installation Hardware Included Yes
  • Motor Mounts (Included) No
  • Mounting Hardware Included Yes
  • Reducers Included No
  • Transmission Mount/Crossmember (Included) No
  • Y-Pipe Included No
  • Quantity Sold as a pair.
  • Primary Tube Gauge 14g
  • Primary Tube Diameter (in) 1.50"
  • Package Contents One pair of headers, head flange gaskets, collector flange gaskets (when applicable), 3-bolt exhaust adapters, mounting hardware
  • Header Material Mild Steel
  • Header Finish BLACK MAXX Satin Black Ceramic-Metallic
  • Cylinder Head Port Shape Round
  • Cylinder Head Stock Profile Heads
  • Header Construction T304 Stainless
  • Replacement Gasket 27450
  • Replacement Head Flange Gasket 27450
  • California Proposition 65 WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov

Vehicle Applications

      YearC.I.D.LiterCylindersDrive Type
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(0) T.E.M.S.(tm) Tubular Exhaust Manifold System.
      (160) Early chassis only.
      (225) Designed for use with a Trans-Dapt throttle body spacer.
      (RP) Replacement Part
      Drivetrain2WD and 4WD Models
      E.O. NumberD167-32
      Notes2V Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(0) T.E.M.S.(tm) Tubular Exhaust Manifold System.
      (160) Early chassis only.
      (225) Designed for use with a Trans-Dapt throttle body spacer.
      (RP) Replacement Part
      Drivetrain2WD and 4WD Models
      E.O. NumberD167-32
      Notes2V Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(0) T.E.M.S.(tm) Tubular Exhaust Manifold System.
      (160) Early chassis only.
      (225) Designed for use with a Trans-Dapt throttle body spacer.
      (RP) Replacement Part
      Drivetrain2WD and 4WD Models
      E.O. NumberD167-32
      Notes2V Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(0) T.E.M.S.(tm) Tubular Exhaust Manifold System.
      (160) Early chassis only.
      (225) Designed for use with a Trans-Dapt throttle body spacer.
      (RP) Replacement Part
      Drivetrain2WD and 4WD Models
      E.O. NumberD167-32
      Notes2V Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(0) T.E.M.S.(tm) Tubular Exhaust Manifold System.
      (160) Early chassis only.
      (225) Designed for use with a Trans-Dapt throttle body spacer.
      (RP) Replacement Part
      Drivetrain2WD and 4WD Models
      E.O. NumberD167-32
      Notes2V Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(0) T.E.M.S.(tm) Tubular Exhaust Manifold System.
      (160) Early chassis only.
      (225) Designed for use with a Trans-Dapt throttle body spacer.
      (RP) Replacement Part
      Drivetrain2WD and 4WD Models
      E.O. NumberD167-32
      Notes2V Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(0) T.E.M.S.(tm) Tubular Exhaust Manifold System.
      (160) Early chassis only.
      (225) Designed for use with a Trans-Dapt throttle body spacer.
      (RP) Replacement Part
      Drivetrain2WD and 4WD Models
      E.O. NumberD167-32
      Notes2V Engines
      YearC.I.D.LiterCylindersDrive Type
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(0) T.E.M.S.(tm) Tubular Exhaust Manifold System.
      (160) Early chassis only.
      (225) Designed for use with a Trans-Dapt throttle body spacer.
      (226) Heritage Models only
      (38) 16 gauge tubing.
      (RP) Replacement Part
      Drivetrain2WD and 4WD Models
      E.O. NumberD167-32
      Notes2V Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(0) T.E.M.S.(tm) Tubular Exhaust Manifold System.
      (160) Early chassis only.
      (225) Designed for use with a Trans-Dapt throttle body spacer.
      (226) Heritage Models only
      (38) 16 gauge tubing.
      (RP) Replacement Part
      Drivetrain2WD and 4WD Models
      E.O. NumberD167-32
      Notes2V Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(0) T.E.M.S.(tm) Tubular Exhaust Manifold System.
      (160) Early chassis only.
      (225) Designed for use with a Trans-Dapt throttle body spacer.
      (226) Heritage Models only
      (38) 16 gauge tubing.
      (RP) Replacement Part
      Drivetrain2WD and 4WD Models
      E.O. NumberD167-32
      Notes2V Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(160) Early chassis only.
      (225) Designed for use with a Trans-Dapt throttle body spacer.
      (226) Heritage Models only
      (38) 16 gauge tubing.
      (RP) Replacement Part
      Drivetrain2WD and 4WD Models
      E.O. NumberD167-32
      Notes2V Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(0) T.E.M.S.(tm) Tubular Exhaust Manifold System.
      (225) Designed for use with a Trans-Dapt throttle body spacer.
      (38) 16 gauge tubing.
      (RP) Replacement Part
      Drivetrain2WD and 4WD Models
      E.O. NumberD167-32
      Notes2V Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(0) T.E.M.S.(tm) Tubular Exhaust Manifold System.
      (160) Early chassis only.
      (225) Designed for use with a Trans-Dapt throttle body spacer.
      (226) Heritage Models only
      (38) 16 gauge tubing.
      (RP) Replacement Part
      Drivetrain2WD and 4WD Models
      E.O. NumberD167-32
      Notes2V Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(0) T.E.M.S.(tm) Tubular Exhaust Manifold System.
      (160) Early chassis only.
      (225) Designed for use with a Trans-Dapt throttle body spacer.
      (226) Heritage Models only
      (38) 16 gauge tubing.
      (RP) Replacement Part
      Drivetrain2WD and 4WD Models
      E.O. NumberD167-32
      Notes2V Engines
      YearC.I.D.LiterCylindersDrive Type
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(0) T.E.M.S.(tm) Tubular Exhaust Manifold System.
      (160) Early chassis only.
      (225) Designed for use with a Trans-Dapt throttle body spacer.
      (226) Heritage Models only
      (38) 16 gauge tubing.
      (RP) Replacement Part
      Drivetrain2WD and 4WD Models
      E.O. NumberD167-32
      Notes2V Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(0) T.E.M.S.(tm) Tubular Exhaust Manifold System.
      (160) Early chassis only.
      (225) Designed for use with a Trans-Dapt throttle body spacer.
      (226) Heritage Models only
      (38) 16 gauge tubing.
      (RP) Replacement Part
      Drivetrain2WD and 4WD Models
      E.O. NumberD167-32
      Notes2V Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(0) T.E.M.S.(tm) Tubular Exhaust Manifold System.
      (160) Early chassis only.
      (225) Designed for use with a Trans-Dapt throttle body spacer.
      (226) Heritage Models only
      (38) 16 gauge tubing.
      (RP) Replacement Part
      Drivetrain2WD and 4WD Models
      E.O. NumberD167-32
      Notes2V Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(0) T.E.M.S.(tm) Tubular Exhaust Manifold System.
      (225) Designed for use with a Trans-Dapt throttle body spacer.
      (226) Heritage Models only
      (RP) Replacement Part
      E.O. NumberD167-32
      Notes2V Engines
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnYes
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      Footnotes(0) T.E.M.S.(tm) Tubular Exhaust Manifold System.
      (225) Designed for use with a Trans-Dapt throttle body spacer.
      (226) Heritage Models only
      (RP) Replacement Part
      Drivetrain2WD and 4WD Models
      E.O. NumberD167-32
      Notes2V Engines
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