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Flowtech Long Tube Headers

Flowtech 31106

387-31106

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Flowtech Long Tube Headers $334.95
Long Tube Headers
  • 1963-1982 Chevy Corvette 283-400
  • 1.625'' Tube
  • 3'' Collector
  • Ceramic Coated

  • Flowtech 31106 Details

    GM Cars

  • Must modify stock exhaust to retain catalytic converters
  • Installation Requires A/C Bracket 387-10042, EXCEPT 79 and later with short compressor

  • 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
    Shipping Weight:
    25.55
    Package Height:
    37.000
    Package Width:
    9.500
    Package Depth:
    18.500
    Manufacturer's Part Number:
    31106FLT

    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 31106 fit your vehicle?

    Narrow Results

    1969-1971 CHEVROLET CORVETTE

    • CC: 5736
    • Fitment_Note: Req. A/C Bracket PN[10042FLT]~Must Modify Stock Exhaust To Retain Cat. Converter
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1980 CHEVROLET CORVETTE

    • CC: 5031
    • Fitment_Note: Req. A/C Bracket PN[10042FLT]~Must Modify Stock Exhaust To Retain Cat. Converter
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1982 CHEVROLET CORVETTE

    • Fitment_Note: Req. A/C Bracket PN[10042FLT]~Must Modify Stock Exhaust To Retain Cat. Converter
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1972 CHEVROLET CORVETTE

    • CC: 5737
    • Fitment_Note: Req. A/C Bracket PN[10042FLT]~Must Modify Stock Exhaust To Retain Cat. Converter
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1982 CHEVROLET CORVETTE

    • Fitment_Note: Req. A/C Bracket PN[10042FLT]~Must Modify Stock Exhaust To Retain Cat. Converter
    • EngineType: ALL
    • SubModel: COLLECTOR'S EDITION

    1963-1968 CHEVROLET CORVETTE

    • CC: 5358
    • Fitment_Note: Req. A/C Bracket PN[10042FLT]~Must Modify Stock Exhaust To Retain Cat. Converter
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 327
    • EngineType: V8 ( 5.3 L / 327 )

    1977-1979 CHEVROLET CORVETTE

    • Fitment_Note: Req. A/C Bracket PN[10042FLT]~Must Modify Stock Exhaust To Retain Cat. Converter
    • EngineType: ALL
    • SubModel: ALL

    1975-1976 CHEVROLET CORVETTE

    • Fitment_Note: Req. A/C Bracket PN[10042FLT]~Must Modify Stock Exhaust To Retain Cat. Converter
    • Liter: 5.7
    • SubModel: STINGRAY
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1974 CHEVROLET CORVETTE

    • CC: 5737
    • Fitment_Note: Req. A/C Bracket PN[10042FLT]~Must Modify Stock Exhaust To Retain Cat. Converter
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1968 CHEVROLET CORVETTE

    • Fitment_Note: Req. A/C Bracket PN[10042FLT]~Must Modify Stock Exhaust To Retain Cat. Converter
    • Liter: 5.4
    • SubModel: BASE
    • CUI: 327
    • EngineType: V8 ( 5.4 L / 327 )

    1963-1965 CHEVROLET CORVETTE

    • CC: 5358
    • Fitment_Note: Req. A/C Bracket PN[10042FLT]~Must Modify Stock Exhaust To Retain Cat. Converter
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 327
    • EngineType: V8 ( 5.3 L / 327 )

    1980-1981 CHEVROLET CORVETTE

    • Fitment_Note: Req. A/C Bracket PN[10042FLT]~Must Modify Stock Exhaust To Retain Cat. Converter
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    How is the fitting on a 64 Corvette with 2" exhaust... does this kit fit such factory setup?

    Asked by: Erich72
    This will fit the 64 Corvette and has a 3" collector to hook to an exhaust system with a reducer.
    Answered by: Rusty B
    Date published: 2018-05-22

    Will these headers fit a 1977 Corvette with a Turbo 400 transmission?

    Asked by: Mikehd666
    These are compatible with the '77 Corvette.
    Answered by: Jon Jegs Tech
    Date published: 2018-02-08
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