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Doug's Headers for Chevy/GMC Truck/SUV


Doug's Headers
Doug's Headers for Chevy/GMC Truck/SUV

Product images may differ from actual product appearance.

Tri-Y, Shorty, or Full Headers for GM Trucks and SUVs

With the proper tube size/length for efficient exhaust gas removal, these headers have 3/8" flanges and 16-gauge tubing. All necessary mounting hardware, gaskets, and collector reducers or connection pipes included.

Features
  • Mandrel-bent 16-gauge tubing offers accurate fit, better flow, and longer life
  • 3/8" flanges prevent warping
  • Stitch-welded ports add strength
  • Machined sealing bead eliminates leaks
  • Precision-formed collectors reduce backpressure
  • Available uncoated (raw) or with a metallic ceramic thermal barrier
  • Metallic coating withstands up to 1400° and is polished to increase corrosion resistance over 60%


  • 35 Products Page: 1 2 ... |  Next Results per Page:

    1967-72 Chevy 265-400

    Doug's Headers D371Y-R - Doug's Headers for Chevy/GMC Truck/SUV
    776-D371Y-R
    Uncoated Headers
  • 1967-72 Chevy/GMC Truck/SUV 2WD 265-400
  • 1-5/8'' to 2'' Tube Diameter
  • 2-1/2'' Collector
  • Oval Port Shape
  • Tri-Y Design
  • FREE
    SHIPPING
    & HANDLING!
    $423.99
    Ships
    Doug's Headers D371Y - Doug's Headers for Chevy/GMC Truck/SUV
    776-D371Y
    Metallic Ceramic Coated Headers
  • 1967-72 Chevy/GMC Truck/SUV 2WD 265-400
  • 1-5/8'' to 2'' Tube Diameter
  • 2-1/2'' Collector
  • Oval Port Shape
  • Tri-Y Design
  • FREE
    SHIPPING
    & HANDLING!
    $591.99
    Ships
    Doug's Headers D372Y-R - Doug's Headers for Chevy/GMC Truck/SUV
    776-D372Y-R
    Uncoated Headers
  • 1967-72 Chevy/GMC Truck/SUV 2WD/4WD 265-400
  • 1-5/8'' to 2'' Tube Diameter
  • 2-1/2'' Collector
  • Oval Port Shape
  • Tri-Y Design
  • FREE
    SHIPPING
    & HANDLING!
    $423.99
    Ships
    Doug's Headers D372Y - Doug's Headers for Chevy/GMC Truck/SUV
    776-D372Y
    Metallic Ceramic Coated Headers
  • 1967-72 Chevy/GMC Truck/SUV 2WD/4WD 265-400
  • 1-5/8'' to 2'' Tube Diameter
  • 2-1/2'' Collector
  • Oval Port Shape
  • Tri-Y Design
  • FREE
    SHIPPING
    & HANDLING!
    $588.99
    Order Today Ships 06/06/16

    1968-87 Chevy 265-400

    Doug's Headers D310-R - Doug's Headers for Chevy/GMC Truck/SUV
    776-D310-R
    Uncoated Headers
  • 1973-87 Chevy/GMC Truck/SUV 2WD 265-400
  • 1-5/8'' Tube Diameter
  • 3'' Collector
  • Oval Port Shape
  • Full-Length
  • FREE
    SHIPPING
    & HANDLING!
    $423.99
    Ships
    Doug's Headers D310 - Doug's Headers for Chevy/GMC Truck/SUV
    776-D310
    Metallic Ceramic Coated Headers
  • 1968-87 Chevy/GMC Truck/SUV 2WD 265-400
  • 1-5/8'' Tube Diameter
  • 3'' Collector
  • Oval Port Shape
  • Full-Length
  • FREE
    SHIPPING
    & HANDLING!
    $591.99
    Ships

    1973-87 C10 Truck LS1-LS6 Swap

    Doug's Headers D314 - Doug's Headers for Chevy/GMC Truck/SUV
    776-D314
    Metallic Ceramic Coated Headers
  • 1973-87 C10 Truck LS1-LS6 Swap
  • 1-7/8'' Tube Diameter
  • 3'' Collector
  • SAP Port Shape
  • FREE
    SHIPPING
    & HANDLING!
    $594.99
    Ships

    1973-87 Chevy 265-400

    Doug's Headers D3364Y-3R - Doug's Headers for Chevy/GMC Truck/SUV
    776-D3364Y-3R
    Uncoated Headers
  • 1973-87 Chevy/GMC Truck/SUV 4WD 265-400
  • 1-5/8'' to 2'' Tube Diameter
  • 2-1/2'' Collector
  • Oval Port Shape
  • Tri-Y Design
  • FREE
    SHIPPING
    & HANDLING!
    $497.99
    Order Today Ships 06/06/16
    Doug's Headers D3364Y-4R - Doug's Headers for Chevy/GMC Truck/SUV
    776-D3364Y-4R
    Uncoated Headers
  • 1973-87 Chevy/GMC Truck/SUV 4WD 265-400
  • 1-5/8'' to 2'' Tube Diameter
  • 2-1/2'' Collector
  • Oval Port Shape
  • Tri-Y Design
  • Includes Heat Riser
  • FREE
    SHIPPING
    & HANDLING!
    $589.99
    Order Today Ships 06/06/16
    Doug's Headers D3364Y-4 - Doug's Headers for Chevy/GMC Truck/SUV
    776-D3364Y-4
    Metallic Ceramic Coated Headers
  • 1973-87 Chevy/GMC Truck/SUV 4WD 265-400
  • 1-5/8'' to 2'' Tube Diameter
  • 2-1/2'' Collector
  • Oval Port Shape
  • Tri-Y Design
  • Includes Heat Riser
  • FREE
    SHIPPING
    & HANDLING!
    $738.99
    Order Today Ships 06/06/16

    1973-91 Chevy 265-400

    Doug's Headers D3367Y-2R - Doug's Headers for Chevy/GMC Truck/SUV
    776-D3367Y-2R
    Uncoated Headers
  • 1973-91 Chevy/GMC Truck/SUV 2WD 265-400
  • 1-5/8'' to 2'' Tube Diameter
  • 2-1/2'' Collector
  • Oval Port Shape
  • Tri-Y Design
  • FREE
    SHIPPING
    & HANDLING!
    $507.99
    Order Today Ships 06/06/16
    Doug's Headers D3367Y-2 - Doug's Headers for Chevy/GMC Truck/SUV
    776-D3367Y-2
    Metallic Ceramic Coated Headers
  • 1973-91 Chevy/GMC Truck/SUV 2WD 265-400
  • 1-5/8'' to 2'' Tube Diameter
  • 2-1/2'' Collector
  • Oval Port Shape
  • Tri-Y Design
  • FREE
    SHIPPING
    & HANDLING!
    $680.99
    Order Today Ships 06/06/16
    Doug's Headers D3367Y-1R - Doug's Headers for Chevy/GMC Truck/SUV
    776-D3367Y-1R
    Uncoated Headers
  • 1973-91 Chevy/GMC Truck/SUV 2WD 265-400
  • 1-5/8'' to 2'' Tube Diameter
  • 2-1/2'' Collector
  • Oval Port Shape
  • Tri-Y Design
  • Includes Heat Riser
  • FREE
    SHIPPING
    & HANDLING!
    $589.99
    Order Today Ships 06/06/16
    Doug's Headers D3367Y-1 - Doug's Headers for Chevy/GMC Truck/SUV
    776-D3367Y-1
    Metallic Ceramic Coated Headers
  • 1973-91 Chevy/GMC Truck/SUV 2WD 265-400
  • 1-5/8'' to 2'' Tube Diameter
  • 2-1/2'' Collector
  • Oval Port Shape
  • Tri-Y Design
  • Includes Heat Riser
  • FREE
    SHIPPING
    & HANDLING!
    $769.99
    Order Today Ships 06/06/16
    Doug's Headers D3367Y-4R - Doug's Headers for Chevy/GMC Truck/SUV
    776-D3367Y-4R
    Uncoated Headers
  • 1973-91 Chevy/GMC Truck/SUV 2WD 265-400
  • 1-5/8'' to 2'' Tube Diameter
  • 2-1/2'' Collector
  • Oval Port Shape
  • Tri-Y Design
  • CARB E.O. #D-57-19
  • Includes Heat Riser
  • FREE
    SHIPPING
    & HANDLING!
    $589.99
    Order Today Ships 06/06/16
    Doug's Headers D3367Y-4 - Doug's Headers for Chevy/GMC Truck/SUV
    776-D3367Y-4
    Metallic Ceramic Coated Headers
  • 1973-91 Chevy/GMC Truck/SUV 2WD 265-400
  • 1-5/8'' to 2'' Tube Diameter
  • 2-1/2'' Collector
  • Oval Port Shape
  • Tri-Y Design
  • CARB E.O. #D-57-19
  • Includes Heat Riser
  • FREE
    SHIPPING
    & HANDLING!
    $753.99
    Order Today Ships 06/06/16
    Doug's Headers D3364Y-2R - Doug's Headers for Chevy/GMC Truck/SUV
    776-D3364Y-2R
    Uncoated Headers
  • 1973-87 Chevy/GMC Truck/SUV 4WD 265-400
  • 1-5/8'' to 2'' Tube Diameter
  • 2-1/2'' Collector
  • Oval Port Shape
  • Tri-Y Design
  • FREE
    SHIPPING
    & HANDLING!
    $485.99
    Order Today Ships 06/06/16
    Doug's Headers D3364Y-2 - Doug's Headers for Chevy/GMC Truck/SUV
    776-D3364Y-2
    Metallic Ceramic Coated Headers
  • 1973-91 Chevy/GMC Truck/SUV 4WD 265-400
  • 1-5/8'' to 2'' Tube Diameter
  • 2-1/2'' Collector
  • Oval Port Shape
  • Tri-Y Design
  • FREE
    SHIPPING
    & HANDLING!
    $631.99
    Order Today Ships 06/06/16
    Doug's Headers D3364Y-6R - Doug's Headers for Chevy/GMC Truck/SUV
    776-D3364Y-6R
    Uncoated Headers
  • 1973-91 Chevy/GMC Truck/SUV 4WD 265-400
  • 1-5/8'' to 2'' Tube Diameter
  • 2-1/2'' Collector
  • Oval Port Shape
  • Tri-Y Design
  • Includes Heat Riser
  • FREE
    SHIPPING
    & HANDLING!
    $589.99
    Order Today Ships 06/06/16
    Doug's Headers D3364Y-1R - Doug's Headers for Chevy/GMC Truck/SUV
    776-D3364Y-1R
    Uncoated Headers
  • 1973-91 Chevy/GMC Truck/SUV 4WD 265-400
  • 1-5/8'' to 2'' Tube Diameter
  • 2-1/2'' Collector
  • Oval Port Shape
  • Tri-Y Design
  • CARB E.O. #D-57-19
  • Includes Heat Riser
  • FREE
    SHIPPING
    & HANDLING!
    $589.99
    Order Today Ships 06/06/16
    Doug's Headers D3364Y-1 - Doug's Headers for Chevy/GMC Truck/SUV
    776-D3364Y-1
    Metallic Ceramic Coated Headers
  • 1973-91 Chevy/GMC Truck/SUV 4WD 265-400
  • 1-5/8'' to 2'' Tube Diameter
  • 2-1/2'' Collector
  • Oval Port Shape
  • Tri-Y Design
  • CARB E.O. #D-57-19
  • Includes Heat Riser
  • FREE
    SHIPPING
    & HANDLING!
    $793.99
    Ships
    Doug's Headers D300Y-R - Doug's Headers for Chevy/GMC Truck/SUV
    776-D300Y-R
    Uncoated Headers
  • 1973-91 Chevy/GMC Truck/SUV 2WD/4WD 265-400
  • 1-5/8'' to 2'' Tube Diameter
  • 2-1/2'' Collector
  • Oval Port Shape
  • Tri-Y Design
  • FREE
    SHIPPING
    & HANDLING!
    $423.99
    Ships
    Doug's Headers D300Y - Doug's Headers for Chevy/GMC Truck/SUV
    776-D300Y
    Metallic Ceramic Coated Headers
  • 1973-91 Chevy/GMC Truck/SUV 2WD/4WD 265-400
  • 1-5/8'' to 2'' Tube Diameter
  • 2-1/2'' Collector
  • Oval Port Shape
  • Tri-Y Design
  • FREE
    SHIPPING
    & HANDLING!
    $591.99
    Ships

    Chevy 396-502

    Doug's Headers D3399Y-2R - Doug's Headers for Chevy/GMC Truck/SUV
    776-D3399Y-2R
    Uncoated Headers
  • 1986-91 Chevy/GMC Truck/SUV 2WD 396-502
  • 1-3/4'' to 2'' Tube Diameter
  • 2-1/2'' Collector
  • SAP Port Shape
  • Tri-Y Design
  • FREE
    SHIPPING
    & HANDLING!
    $497.99
    Order Today Ships 06/06/16
    Doug's Headers D3399Y-2 - Doug's Headers for Chevy/GMC Truck/SUV
    776-D3399Y-2
    Metallic Ceramic Coated Headers
  • 1986-91 Chevy/GMC Truck/SUV 2WD 396-502
  • 1-3/4'' to 2'' Tube Diameter
  • 2-1/2'' Collector
  • SAP Port Shape
  • Tri-Y Design
  • FREE
    SHIPPING
    & HANDLING!
    $646.99
    Order Today Ships 06/06/16
    Doug's Headers D3399Y-1R - Doug's Headers for Chevy/GMC Truck/SUV
    776-D3399Y-1R
    Uncoated Headers
  • 1986-91 Chevy/GMC Truck/SUV 2WD 396-502
  • 1-3/4'' to 2'' Tube Diameter
  • 2-1/2'' Collector
  • SAP Port Shape
  • Tri-Y Design
  • CARB E.O. #D-57-19
  • FREE
    SHIPPING
    & HANDLING!
    $497.99
    Order Today Ships 06/06/16
    Doug's Headers D3399Y-1 - Doug's Headers for Chevy/GMC Truck/SUV
    776-D3399Y-1
    Metallic Ceramic Coated Headers
  • 1986-91 Chevy/GMC Truck/SUV 2WD 396-502
  • 1-3/4'' to 2'' Tube Diameter
  • 2-1/2'' Collector
  • SAP Port Shape
  • Tri-Y Design
  • CARB E.O. #D-57-19
  • FREE
    SHIPPING
    & HANDLING!
    $659.99
    Order Today Ships 06/06/16

    Chevy 4.8/5.3/6.0L

    Doug's Headers D3353-1 - Doug's Headers for Chevy/GMC Truck/SUV
    776-D3353-1
    Metallic Ceramic Coated Headers
  • 1999 Chevy/GMC Truck/SUV 2WD/4WD 4.8/5.3/6.0L
  • 1-5/8'' Tube Diameter
  • 2-1/2'' Collector
  • SAP Port Shape
  • Shorty
  • CARB E.O. #D-57-19
  • FREE
    SHIPPING
    & HANDLING!
    $694.99
    Ships

    Chevy 4.8/5.3/6.0/6.2L

    Doug's Headers D3373-R - Doug's Headers for Chevy/GMC Truck/SUV
    776-D3373-R
    Uncoated Headers
  • 2002-13 Chevy/GMC Truck/SUV 2WD/4WD 4.8L-6.2L
  • 1-5/8'' Tube Diameter
  • 2-1/2'' Collector
  • SAP Port Shape
  • Shorty
  • CARB E.O. #D-57-25 (4.8L/5.3L Only)
  • FREE
    SHIPPING
    & HANDLING!
    $524.99
    Ships
    Doug's Headers D3373 - Doug's Headers for Chevy/GMC Truck/SUV
    776-D3373
    Metallic Ceramic Coated Headers
  • 2002-13 Chevy/GMC Truck/SUV 2WD/4WD 4.8L-6.2L
  • 1-5/8'' Tube Diameter
  • 2-1/2'' Collector
  • SAP Port Shape
  • Shorty
  • CARB E.O. #D-57-25 (4.8L/5.3L Only)
  • FREE
    SHIPPING
    & HANDLING!
    $694.99
    Ships

    35 Products Page: 1 2 ... |  Next Results per Page: