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Flowtech 12104

Long Tube Headers

Flowtech 12104

387-12104

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Flowtech 12104 Long Tube Headers $167.95
Long Tube Headers
  • Ford 302W
  • 1979-1986 Capri
  • 1979-1993 Mustang
  • 1.625'' Tube
  • 3'' Collector
  • Painted Black

  • Flowtech 12104 Details

    Ford/Mercury Cars

  • To attach to cat-back exhaust, use H-Pipe 387-53608
  • Must modify stock exhaust to retain catalytic converters
  • Header is equipped with an oxygen sensor fitting
  • Will fit Dart/Windsor cylinder heads

  • Specifications:

    Engine Make/Size
    Ford 255-302
    Material
    Mild Steel
    Coating/Finish
    Painted
    Collector Tube Size (in.)
    3
    Application
    Automotive
    Tube Diameter
    1.625
    Port Shape
    Round
    Tube Direction
    Down Swept
    Gaskets Included
    Yes
    Header Finish
    Painted
    Header Material
    Steel
    Header Style
    Full-length
    Motor Mounts Included
    No
    Tuned
    Yes
    Bolts/Studs Included
    Yes
    Catalytic Converter(s) Included
    No
    Cross Over Pipe Included
    No
    Reducers Included
    Yes
    Transmission Mount Included
    No
    Weld-Up
    No
    Primary Tube Diameter (in.)
    1 5/8
    Quantity
    Sold as a pair
    Primary Tube Gauge
    18-gauge
    Flange Style
    Standard
    Collector Attachment
    3-bolt flange
    Collector Diameter (in.)
    3
    Tube Size
    1.625
    Manufacturer's Part Number:
    12104

    Performance Plus Fuel Economy at a Price You Can Afford!

    FlowTech 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 12104 fit your vehicle?

    Narrow Results

    1985-1993 FORD MUSTANG

    • Fitment_Note: Will Fit w/Dart/Windsor Cylinder Heads
    • Liter: 5.0
    • SubModel: LX
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1984 FORD MUSTANG

    • Fitment_Note: Will Fit w/Dart/Windsor Cylinder Heads
    • Liter: 5.0
    • SubModel: LX
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1986 MERCURY CAPRI

    • Fitment_Note: Will Fit w/Dart/Windsor Cylinder Heads
    • EngineType: ALL
    • SubModel: 5.0

    1984 FORD MUSTANG

    • Fitment_Note: Will Fit w/Dart/Windsor Cylinder Heads
    • Liter: 5.0
    • SubModel: L
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1979 FORD MUSTANG

    • Fitment_Note: Will Fit w/Dart/Windsor Cylinder Heads
    • Liter: 5.0
    • SubModel: GHIA
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1986-1993 FORD MUSTANG

    • Fitment_Note: Will Fit w/Dart/Windsor Cylinder Heads
    • EngineType: ALL
    • SubModel: GT

    1993 FORD MUSTANG

    • Fitment_Note: Will Fit w/Dart/Windsor Cylinder Heads
    • EngineType: ALL
    • SubModel: SVT COBRA

    1982 FORD MUSTANG

    • Fitment_Note: Will Fit w/Dart/Windsor Cylinder Heads
    • Liter: 5.0
    • SubModel: L
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1979 MERCURY CAPRI

    • Fitment_Note: Will Fit w/Dart/Windsor Cylinder Heads
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1982 FORD MUSTANG

    • Fitment_Note: Will Fit w/Dart/Windsor Cylinder Heads
    • Liter: 5.0
    • SubModel: GLX
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1983 MERCURY CAPRI

    • Fitment_Note: Will Fit w/Dart/Windsor Cylinder Heads
    • EngineType: ALL
    • SubModel: RS

    1984 MERCURY CAPRI

    • Fitment_Note: Will Fit w/Dart/Windsor Cylinder Heads
    • Liter: 5.0
    • SubModel: RS
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1984 FORD MUSTANG

    • Fitment_Note: Will Fit w/Dart/Windsor Cylinder Heads
    • Liter: 5.0
    • SubModel: GT-350 20TH ANNIVERSARY
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1979 MERCURY CAPRI

    • Fitment_Note: Will Fit w/Dart/Windsor Cylinder Heads
    • Liter: 5.0
    • SubModel: GHIA
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1984-1985 FORD MUSTANG

    • Fitment_Note: Will Fit w/Dart/Windsor Cylinder Heads
    • Liter: 5.0
    • SubModel: GT
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1993 FORD MUSTANG

    • Fitment_Note: Will Fit w/Dart/Windsor Cylinder Heads
    • EngineType: ALL
    • SubModel: SVT COBRA R

    1982-1983 FORD MUSTANG

    • Fitment_Note: Will Fit w/Dart/Windsor Cylinder Heads
    • EngineType: ALL
    • SubModel: GT

    1985 MERCURY CAPRI

    • Fitment_Note: Will Fit w/Dart/Windsor Cylinder Heads
    • EngineType: ALL
    • SubModel: RS

    1982 MERCURY CAPRI

    • Fitment_Note: Will Fit w/Dart/Windsor Cylinder Heads
    • Liter: 5.0
    • SubModel: RS
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1982 FORD MUSTANG

    • Fitment_Note: Will Fit w/Dart/Windsor Cylinder Heads
    • Liter: 5.0
    • SubModel: GL
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    1979 FORD MUSTANG

    • Fitment_Note: Will Fit w/Dart/Windsor Cylinder Heads
    • Liter: 5.0
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )
    12104 is rated 1.0 out of 5 by 1.
    Rated 1 out of 5 by from Headers Don't fit hits steering rod hits frame on right side sending them back very displeased
    Date published: 2016-02-01
    • y_2018, m_4, d_20, h_24
    • bvseo_bulk, prod_bvrr, vn_bulk_2.0.8
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_1
    • loc_en_US, sid_10001_10001_35324, prod, sort_[SortEntry(order=RATING, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs

    Will these work in my 90 coupe with an aod?

    Asked by: Brinton77
    There should be not issues using this in your application.
    Answered by: Jon Jegs Tech
    Date published: 2018-04-06

    Will these headers fit a 90 mustang vert with a t-5 ?(Thanks in advance)

    Asked by: MrFoxbody
    Yes, these will fit your Mustang.
    Answered by: Rusty B
    Date published: 2018-03-08

    Will these fit my 79 mustang with c4 transmission and stock k-member?

    Asked by: mcoleman
    Yes, thes headers will work for your application.
    Answered by: Rusty B
    Date published: 2018-02-27
    • y_2018, m_4, d_19, h_2CST
    • bvseo_bulk, prod_bvqa, vn_bulk_2.0.8
    • cp_1, bvpage1
    • co_hasquestionsanswers, tq_3
    • loc_en_US, sid_10001_10001_35324, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs
    Items You Need
    Some parts are not legal for use in California or other states with similar laws / regulations