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Flowtech 31100

Long Tube Headers

Flowtech 31100

387-31100

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Flowtech 31100 Long Tube Headers $324.95
Long Tube Headers
  • Chevy 283-400
  • 1964-1977 Chevelle
  • 1965-1989 Full-Size Car
  • 1967-1981 Camaro
  • 1969-1979 Nova
  • 1970-1977 Monte Carlo
  • 1.625'' Tube
  • 3'' Collector
  • Ceramic Coated

  • Flowtech 31100 Details

    GM Cars

  • Installation Requires A/C Bracket 387-10042
  • Models Equipped w/Short Compressor - Use Original Bracket
  • Must Modify Stock Exhaust To Retain Catalytic Converter
  • Pre-1970 Models w/Exhaust Manifold Mounted Alt./Gen. Use Bracket 387-10031
  • Will Not Fit Angle Plug Heads
  • Applications with oxygen sensors use reducers 387-10110 for 3'' three bolt flange
  • The #1 tube (front drivers) has a small dent for spark plug and spark plug wire clearance.

  • Specifications:

    Engine Make/Size
    Chevy Small Block (262-400)
    Material
    Mild Steel
    Coating/Finish
    Metallic Ceramic
    Collector Tube Size (in.)
    3
    Application
    Automotive
    Tube Diameter
    1.625
    Port Shape
    Round
    Tube Direction
    Down Swept
    Gaskets Included
    Yes
    Header Finish
    Silver ceramic coated
    Header Material
    Steel
    Header Style
    Full-length
    Motor Mounts Included
    No
    Tuned
    No
    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
    Finish
    Silver Metallic Ceramic
    Tube Size
    1.625
    Manufacturer's Part Number:
    31100

    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 31100 fit your vehicle?

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    Liter
    Year: 1968
    Make: CHEVROLET
    Model: CAMARO

    1967-1969 CHEVROLET CAMARO

    • CC: 5736
    • Fitment_Note: w/Exhaust Manifold Mounted Alternator; Use Bracket PN[10031FLT]~Must Modify Stock Exhaust To Retain Cat. Converter
    • Liter: 5.7
    • SubModel: SS
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1968-1969 CHEVROLET CAMARO

    • Fitment_Note: w/Exhaust Manifold Mounted Alternator; Use Bracket PN[10031FLT]~Must Modify Stock Exhaust To Retain Cat. Converter
    • Liter: 5.4
    • SubModel: BASE
    • CUI: 327
    • EngineType: V8 ( 5.4 L / 327 )

    1968-1969 CHEVROLET CAMARO

    • Fitment_Note: w/Exhaust Manifold Mounted Alternator; Use Bracket PN[10031FLT]~Must Modify Stock Exhaust To Retain Cat. Converter
    • Liter: 5.4
    • SubModel: RS
    • CUI: 327
    • EngineType: V8 ( 5.4 L / 327 )

    1967-1969 CHEVROLET CAMARO

    • CC: 5358
    • Fitment_Note: w/Exhaust Manifold Mounted Alternator; Use Bracket PN[10031FLT]~Must Modify Stock Exhaust To Retain Cat. Converter
    • Liter: 5.3
    • SubModel: RS
    • CUI: 327
    • EngineType: V8 ( 5.3 L / 327 )

    1967-1969 CHEVROLET CAMARO

    • CC: 5358
    • Fitment_Note: w/Exhaust Manifold Mounted Alternator; Use Bracket PN[10031FLT]~Must Modify Stock Exhaust To Retain Cat. Converter
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 327
    • EngineType: V8 ( 5.3 L / 327 )
    31100 - FlowTech Headers is rated 4.3 out of 5 by 3.
    Rated 5 out of 5 by from nice !! GOOD FIT GOOD PRICE NICE LOOKING NICE PRODUCT WILL DEFF BUY FROM AGAIN
    Date published: 2017-04-27
    Rated 5 out of 5 by from headers great look and fit just right very pleased with product and the price
    Date published: 2015-11-14
    Rated 3 out of 5 by from Arrived dented. Headers are fine but they arrived with a dent which, unfortunately, I didn't notice until I was installing them and couldn't turn back.
    Date published: 2017-01-29
    • y_2017, m_10, d_21, h_20
    • bvseo_bulk, prod_bvrr, vn_bulk_2.0.3
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_3
    • loc_en_US, sid_10001_10001_50572, prod, sort_[SortEntry(order=RATING, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs
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