Free Shipping & Handling on Orders Over $95 - Order by 11pm EST for Same-Day Shipping!
0
My Cart
$0.00
1-800-345-4545
Shop By
Category
All Categories

Rebates
Gift Certificates
My Account
Help

Doug's Headers D581 - Doug's Headers for GM Passenger Cars



Doug's Headers D581 - Doug's Headers for GM Passenger Cars

Part Number: 776-D581

Metallic Ceramic Coated Headers
  • 1970-81 Pontiac 326-455
  • 1-7/8'' Tube Diameter
  • 3-1/2'' Collector
  • Round Port Shape
  • $814.02

    Ships
    from Manufacturer
    FREE Shipping

    Doug's Headers D581 - Doug's Headers for GM Passenger Cars Details

    Pontiac - 1-7/8'' Tube Diameter

    Fits:

    • 1970-81 Firebire, Trans Am

    Notes:

    • Requires removal or modification of locking steering columns if equipped.
    • Fits Edelbrock Performer, RAM-Air, Super Duty and H.O. heads only.
    • Header fits with Milodon oil pans 697-30355, 697-31660 and 697-31665.

    Emission Code:

    • The product accompanying this document is legal only for off-highway use (except in California or states that have adopted California emission standards), racing use or for use on pre-emission-controlled motor vehicles/motor vehicle engines (pre-1974 domestic vehicles certified to California standards, pre-1974 domestic vehicles certified to federal standards and all pre-1974 foreign vehicles), per the manufacturer's application guide.
    AutomaticManual
    A/CP/BP/SColumnFloorColumnFloor
    Y Y Y N Y N Y

    Specifications:

    Position
    N/A
    Steering System
    Power
    Brake System
    Power
    Manufacturer's Part Number:
    D581

    Every Doug's Header is Tuned with the Proper Tube Size & Length to Efficiently Remove Exhaust Gasses from Each Cylinder

    Headers feature 3/8'' flanges and 16-gauge tubing on passenger car applications. They include all necessary mounting hardware, collector reducers or connection pipes, premium gaskets and detailed instructions. Headers are available in either a Metallic Ceramic Thermal Barrier Coating or a uncoated raw finish. The Metallic Ceramic Thermal Barrier Coating will withstand up to 1400 degree temperatures! This coating is polished which increases corrosion resistance over 60%!

    Features:
  • Thick Flanges Prevent Warping
  • Stitch Welded Ports for Added Strength
  • Machined Sealing Bead Eliminates Leaks
  • Heavy Gauge Tubing for Longer Life
  • Precision-Formed Collectors Reduce Back Pressure
  • CNC Mandrel-Bent Tubing Provides Accurate Fit & Better Flow

    See More Info for Applications Listing

  • Does this fit your vehicle?

    Narrow Results
    Filter By
    Year
    Filter By
    Model
    Filter By
    SubModel
    Filter By
    EngineType
    Filter By
    CC
    Filter By
    Liter
    Filter By
    Aspiration

    1970 PONTIAC FIREBIRD

    • Liter: 6.6
    • EngineType: V8
    • SubModel: TRANS AM

    1970 PONTIAC FIREBIRD

    • Liter: 5.7
    • EngineType: V8
    • SubModel: FORMULA

    1971-1974 PONTIAC FIREBIRD

    • EngineType: ALL
    • SubModel: FORMULA

    1977-1979 PONTIAC FIREBIRD

    • Liter: 5.7
    • EngineType: V8
    • SubModel: FORMULA

    1970 PONTIAC FIREBIRD

    • Liter: 5.7
    • EngineType: V8
    • SubModel: ESPRIT

    1974 PONTIAC FIREBIRD

    • Liter: 6.6
    • EngineType: V8
    • SubModel: BASE

    1970 PONTIAC FIREBIRD

    • Liter: 5.7
    • EngineType: V8
    • SubModel: TRANS AM

    1970 PONTIAC FIREBIRD

    • Liter: 6.6
    • EngineType: V8
    • SubModel: ESPRIT

    1971-1978 PONTIAC FIREBIRD

    • EngineType: ALL
    • SubModel: TRANS AM

    1970 PONTIAC FIREBIRD

    • Liter: 6.6
    • EngineType: V8
    • SubModel: FORMULA

    1975 PONTIAC FIREBIRD

    • Liter: 6.6
    • EngineType: V8
    • SubModel: FORMULA

    1977 PONTIAC FIREBIRD

    • Liter: 6.6
    • EngineType: V8
    • SubModel: BASE

    1974 PONTIAC FIREBIRD TRANS AM

    • Liter: 5.7
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8

    1977-1979 PONTIAC FIREBIRD

    • Liter: 6.6
    • EngineType: V8
    • SubModel: FORMULA

    1971-1976 PONTIAC FIREBIRD

    • EngineType: V8
    • SubModel: ESPRIT

    1971-1973 PONTIAC FIREBIRD

    • CC: 6555
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8

    1970-1974 PONTIAC FIREBIRD

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1971-1973 PONTIAC FIREBIRD

    • CC: 6555
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8

    1977-1979 PONTIAC FIREBIRD

    • Liter: 5.7
    • EngineType: V8
    • SubModel: BASE

    1979 PONTIAC FIREBIRD

    • Liter: 6.6
    • EngineType: V8
    • SubModel: TRANS AM

    1977-1979 PONTIAC FIREBIRD

    • Liter: 5.7
    • EngineType: V8
    • SubModel: ESPRIT

    1971-1974 PONTIAC FIREBIRD

    • CC: 7456
    • Liter: 7.5
    • SubModel: BASE
    • CUI: 455
    • EngineType: V8

    1976 PONTIAC FIREBIRD

    • EngineType: ALL
    • SubModel: FORMULA

    1975-1976 PONTIAC FIREBIRD

    • EngineType: V8
    • SubModel: BASE

    1970 PONTIAC FIREBIRD

    • Liter: 6.6
    • EngineType: V8
    • SubModel: BASE
    Items You Need