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GM Specific Fit Headers
InfoVehicle Info Needed
PATRIOT EXHAUSTPART NUMBER: 737-H8021

GM Specific Fit Headers

$29560$328.45You Save$32.85
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$8561
Shorty Headers for Select 1967-1987 GM Models w/Small Block Chevy

555-30062

Shorty Headers for Select 1967-1987 GM Models w/Small Block Chevy

$20999

GM Specific Fit Headers
GM Specific Fit Headers
  • 1955-1987 GM Vehicles 265-400
    (Select Details Tab Below for Complete Listing)
  • 1-5/8'' Primary Tubes
  • 3'' Collector
  • Round Port Shape
  • Raw Finish

    Fits:

    • 1967-1981 Camaro 265-400
    • 1964-1977 Chevelle/Malibu/El Camino 265-400
    • 1970-1987 Monte Carlo 265-400
    • 1958-1979 Nova 265-400
    • 1971-1994 Bel Air, Biscayne, Caprice, Impala, Nomad, Wagon 265-400
    • 1955-1965 Classic Trucks 265-400
    • 1978-1984 Olds Calais 265-400
    • 1978-1988 Olds Cutlass/442 265-400
    • 1978-1983 Olds Vista Cruiser Wagon 265-400
    • 1982-1986 Pontiac Bonneville 265-400
    • 1978-1987 Pontiac Grand Prix 265-400

    Notes:

    • Shorter design for maximum ground clearance on cars lowered up to 4'.
    • Will fit most angle plug heads.
     AutomaticManual
    A/CP/BP/SColumnFloorColumnFloor
    Y, 61Y52YYNN

    52 - Will not fit Saginaw close ratio with 825 power steering box.
    61 - Will not fit 67-69 Camaro with A/C.

    Emissions Note:

    This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

    CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

      • Durable Performance Headers with Excellent Flow

      Patriot Specific-Fit GM Car Headers are built from mandrel-bent mild steel tubing and deliver exceptional flow to improve your engine’s throttle response and engine efficiency for maximum performance. These direct-fit headers feature surface-machined steel flanges, excellent ground clearance and are available your choice of a black hi-temp, raw, or metallic ceramic coating for maximum durability and heat control. All header kits come complete with hardware, collector reducers, and gaskets.

    Part TypeHeader
    Product LinePatriot GM Car Specific Fit Headers
    BrandPATRIOT EXHAUST
    Package Height11.0
    Package Width14.3
    Package Length30.6
    Weight23.375 PG
    Part CategoryPerformance Parts
    PositionN/A
    Header FinishNatural
    QuantitySold as a pair
    Bolts/Studs IncludedYes
    Cylinder Head Port ShapeRound
    Transmission Mount IncludedNo
    Header MaterialSteel
    Gaskets IncludedYes
    Weld-UpNo
    Brake SystemPower
    Collector Attachment3-bolt flange
    Flange StyleStandard
    TunedNo
    Collector Diameter3 in (76.2 mm)
    Motor Mounts IncludedNo
    Part FitmentSemi Universal
    Reducers IncludedYes
    Primary Tube Gauge16-gauge
    Header StyleMid-length
    Cross Over Pipe IncludedNo
    Catalytic Converter(S) IncludedNo
    Primary Tube Diameter1.625 in (41.3 mm)
    Vendor Part NumberH8021
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Please click here to download the instructions PDF file

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    Some parts are not legal for use in California or other states with similar laws / regulations
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