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Flowtech 11114

Unequal Length Shorty Headers Chevy 305

Flowtech 11114

387-11114

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Ships from Manufacturer
$153.95
$138.56
ON SALE - $15.39 OFF
Flowtech 11114 Unequal Length Shorty Headers Chevy 305 $138.56
Unequal Length Shorty Headers
  • Chevy 305
  • 1978-87 Chevelle, El Camino, Olds Cutlass/442
  • 1982-89 Camaro/Firebird
  • 1.5'' Tube
  • 2.5'' Collector
  • Painted Black

  • Flowtech 11114 Details

    GM Car

  • Painted Black

  • Applications with oxygen sensors use reducers 387-10105 for 2-1/2'' three bolt flange
  • Shorty-style header, will also work on catalytic equipped vehicles. Head pipe fabrication is required
  • Modification to stock exhaust is required to retain stock catalytic converters
  • On 1987 models will not fit with factory oil cooler
  • Fitting for exhaust gas temperature sensor is welded to header, hole is not drilled.

  • Specifications:

    Tube Size
    1.5
    Collector Tube Size (in.)
    2.5
    Application
    Automotive
    Engine Make/Size
    Chevy Small Block (262-400)
    Tube Direction
    Down Swept
    Port Shape
    Round
    Coating/Finish
    Painted
    Material
    Mild Steel
    Gaskets Included
    Yes
    Bolts/Studs Included
    Yes
    Catalytic Converter(s) Included
    No
    Collector Attachment
    3-bolt flange
    Cross Over Pipe Included
    No
    Header Finish
    Painted
    Header Material
    Steel
    Header Style
    Shorty
    Motor Mounts Included
    No
    Primary Tube Diameter (in.)
    1 1/2
    Primary Tube Gauge
    18-gauge
    Quantity
    Sold as a pair
    Reducers Included
    Yes
    Transmission Mount Included
    No
    Tuned
    No
    Weld-Up
    No
    Collector Diameter (in.)
    2.5
    Flange Style
    Standard
    Manufacturer's Part Number:
    11114FLT

    Performance Plus Fuel Economy at a Price You Can Afford!

    These headers are made of 16-gauge tubing that's welded to O-ring port exhaust flanges on one end and mandrel-formed collectors on the other. You get a premium performance-minded design with a budget-minded attitude!




    Features
  • 16-gauge (.049" thick) cold-rolled mild steel (except stainless steel were noted)
  • Precision engineered for performance, fuel economy, and fit
  • Mandrel-formed plenum increases flow for more power
  • Leakproof O-ring port seals quality tested by FlowTech
  • Finished with black paint or ceramic coating, polished available for some applications

  • Does Flowtech 11114 fit your vehicle?

    Narrow Results

    1987 CHEVROLET CAMARO

    • CC: 5031
    • Fitment_Note: Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube
    • Liter: 5.0
    • SubModel: LT
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1978-1979 OLDSMOBILE CUTLASS

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • Liter: 5.0
    • SubModel: VISTA CRUISER
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1982 PONTIAC FIREBIRD

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • Liter: 5.0
    • SubModel: S/E
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1986-1987 PONTIAC FIREBIRD

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1983-1984 PONTIAC FIREBIRD

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • Liter: 5.0
    • SubModel: S/E
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1988 CHEVROLET CAMARO

    • CC: 5031
    • Fitment_Note: Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1982-1987 CHEVROLET CAMARO

    • CC: 5031
    • Fitment_Note: Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube
    • Liter: 5.0
    • SubModel: SPORT
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1980 OLDSMOBILE CUTLASS

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • Liter: 5.0
    • SubModel: LS
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1984 CHEVROLET CAMARO

    • Fitment_Note: Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube
    • Liter: 5.0
    • SubModel: Z28
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1987-1989 CHEVROLET CAMARO

    • CC: 5031
    • Fitment_Note: Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube
    • Liter: 5.0
    • SubModel: IROC-Z
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1980 OLDSMOBILE CUTLASS CRUISER

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1978-1980 OLDSMOBILE CUTLASS SALON

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • Liter: 5.0
    • SubModel: BROUGHAM
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1985-1987 CHEVROLET CAMARO

    • CC: 5031
    • Fitment_Note: Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube
    • Liter: 5.0
    • SubModel: Z28
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1980 OLDSMOBILE CUTLASS CALAIS

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1982-1983 CHEVROLET CAMARO

    • CC: 5031
    • Fitment_Note: Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube
    • Liter: 5.0
    • SubModel: Z28
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1980 OLDSMOBILE CUTLASS

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1979 OLDSMOBILE CUTLASS

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • Liter: 5.0
    • SubModel: VISTA CRUISER BROUGHAM
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1980 OLDSMOBILE CUTLASS CRUISER

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • Liter: 5.0
    • SubModel: BROUGHAM
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1982-1983 PONTIAC FIREBIRD

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • Liter: 5.0
    • SubModel: TRANS AM
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1980 OLDSMOBILE CUTLASS SUPREME

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • Liter: 5.0
    • SubModel: BROUGHAM
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1978-1979 OLDSMOBILE CUTLASS SUPREME

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1987 PONTIAC FIREBIRD

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • Liter: 5.0
    • SubModel: TRANS AM
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1978 CHEVROLET EL CAMINO

    • CC: 5031
    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube
    • Liter: 5.0
    • SubModel: CONQUISTA
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1985-1987 CHEVROLET CAMARO

    • CC: 5031
    • Fitment_Note: Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube
    • Liter: 5.0
    • SubModel: Z28
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1978-1979 OLDSMOBILE CUTLASS CALAIS

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1985 PONTIAC FIREBIRD

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1978-1987 CHEVROLET EL CAMINO

    • CC: 5031
    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube
    • Liter: 5.0
    • SubModel: SS
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1980 OLDSMOBILE CUTLASS SUPREME

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1983-1984 PONTIAC FIREBIRD

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1978-1979 OLDSMOBILE CUTLASS SUPREME

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • Liter: 5.0
    • SubModel: BROUGHAM
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1989 CHEVROLET CAMARO

    • CC: 5031
    • Fitment_Note: Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube
    • Liter: 5.0
    • SubModel: RS
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1982 PONTIAC FIREBIRD

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1978-1980 OLDSMOBILE CUTLASS SALON

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1978-1987 CHEVROLET EL CAMINO

    • CC: 5031
    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1982 OLDSMOBILE CUTLASS CRUISER

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1984-1986 PONTIAC FIREBIRD

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • Liter: 5.0
    • Aspiration: N
    • SubModel: TRANS AM
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1980 OLDSMOBILE CUTLASS

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • Liter: 5.0
    • SubModel: BROUGHAM
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1985-1986 CHEVROLET CAMARO

    • Fitment_Note: Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube
    • EngineType: ALL
    • SubModel: IROC-Z

    1982-1986 CHEVROLET CAMARO

    • CC: 5031
    • Fitment_Note: Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube
    • Liter: 5.0
    • SubModel: BERLINETTA
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1979-1981 CHEVROLET EL CAMINO

    • CC: 5031
    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube
    • Liter: 5.0
    • SubModel: ROYAL KNIGHT
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1982 CHEVROLET CAMARO

    • Fitment_Note: Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube
    • EngineType: ALL
    • SubModel: Z28 INDIANAPOLIS 500 PACE CAR

    1978 OLDSMOBILE CUTLASS SALON

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • SubModel: 442
    • EngineType: ALL

    1981-1986 CHEVROLET EL CAMINO

    • CC: 5031
    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube
    • Liter: 5.0
    • SubModel: CONQUISTA
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1985 PONTIAC FIREBIRD

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • Liter: 5.0
    • SubModel: S/E
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1982-1983 CHEVROLET CAMARO

    • CC: 5031
    • Fitment_Note: Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube
    • Liter: 5.0
    • SubModel: Z28
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1986 PONTIAC FIREBIRD

    • Fitment_Note: w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Fitting for Exh.Temp.Sensor Welded. If Needed; Hole Can Be Drilled In Tube~Will Fit Dart Sportmans II Angle Plug Heads~w/Oxy. Sensor - Use REducer PN[10110FLT] For 3 in. Flange
    • Liter: 5.0
    • SubModel: S/E
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )
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