Photo of coated 2011 to 2014 ford mustang gt headers from Hedman Hedders What happens when you use standard headers on aftermarket cylinder heads?

11-14 Ford Mustang GT 5.0L; 1-3/4" Tube; 50 State Legal- HTC Coated Stainless

304 STAINLESS STEEL HTC Coated Header; 1-3/4" Tube; Stock Coll; SHORTY Design; 11-14 Ford Mustang GT 5.0L

Product Specifications

(PLEASE REVIEW THE FOLLOWING PRODUCT SPECIFICATIONS & FOOTNOTES THOROUGHLY)

  • Tube Diameter 1-3/4"
  • Tube Style Mid-Length
  • Collector Style Stock Collector
  • Air Conditioning Yes
  • Automatic Transmission - Column No
  • Automatic Transmission - Floor Yes
  • Manual Transmission - Column No
  • Manual Transmission - Floor Yes
  • Collector Attachment 2-1/2"
  • Collector Size Stock
  • Contents One pair of headers, collector flange gaskets, Collector bolts
  • E.O. # Yes
  • Emissions Notes EO# D167-34 (click here for covered vehicles in document on ARB.CA.GOV website)
  • Engine Version Ford 5.0L Coyote
  • Exhaust System Dia Factory hookup
  • Finish HTC Polished Silver Ceramic-Metallic
  • Flange Style Standard
  • Flange Thickness 0.375"
  • Header Port Shape Round
  • Header Style Short Tube
  • Key Feature 50 State Legal
  • Notes 11-14 Ford Mustang GT 5.0L Coyote Engine HTC Coated Stainless SHORT
  • Port Shape Round
  • Power Steering Yes
  • Material T304 Stainless Steel
  • Transmission Compatibility Manual Transmission
  • Transmission Compatibility Automatic Transmission
  • Tube Length Short Tubes
  • Variations 82723
  • with A.I.R. System No
  • with EGR No
  • Weld-Up No
  • Reducer Outlet Size Factory hookup
  • Tuned No
  • Catalytic Converter(s) Included No
  • Collector Bolts Included Yes
  • Crossover Pipe Included No
  • Fastener(s) Included No
  • Gasket Or Seal Included No
  • Installation Hardware Included No
  • Oxygen Sensor Bung Included Yes
  • Reducers Included No
  • Y-Pipe Included No
  • Quantity Sold as a pair.
  • Primary Tube Gauge 16g
  • Primary Tube Diameter (in) 1.75"
  • Package Contents One pair of headers, collector flange gaskets, Collector bolts
  • Header Material T304 Stainless Steel
  • Header Finish HTC Polished Silver Ceramic-Metallic
  • Cylinder Head Port Shape Round
  • Cylinder Head Stock Profile Heads
  • O2 Provision Yes
  • Replacement Head Flange Gasket Requires Ford gasket set #FR3Z9448A (purchase separately through Ford dealer)
  • 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 - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      E.O. NumberD167-34
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      E.O. NumberD167-34
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      E.O. NumberD167-34
      Vehicle Specific Information
      Air ConditioningYes
      Power SteeringYes
      Auto Transmission - ColumnNo
      Auto Transmission - FloorYes
      Manual Transmission - ColumnNo
      Manual Transmission - FloorYes
      E.O. NumberD167-34
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