✨ New Arrivals Just Dropped!Explore
HomeStore

DynoMax Header-Back Exhaust Pipe Kit - 2-1/4 in Pipe Diameter - GM Fullsize Truck 1973-87 89004

Product image 1

DynoMax Header-Back Exhaust Pipe Kit - 2-1/4 in Pipe Diameter - GM Fullsize Truck 1973-87 89004

DynoMax Header-Back Exhaust Pipe Kit - 2-1/4 in Pipe Diameter - GM Fullsize Truck 1973-87 89004

DynoMax Header Dual Kit 89004 2.25 in. Tube Size - Includes Reducers - Exhaust Pipes - 16 Ga. Tail Pipe w/Side Exits - Hardware - Does Not Includes Mufflers

  • Designed To Perform w/DynoMax Headers Or Stock Man
  • Special Design For A Variety Of Mounting Options
  • Extra Long 16-gauge Tailpipe
  • Give your vintage vehicle's exhaust system an upgrade with a DynoMax dual header kit. Designed to attach to headers, it features a special reducer that allows for a variety of mounting options.
  • FLEXIBLE MOUNTING -- Special reducer design allows for a variety of mounting options
  • IMPROVED FLOW CAPACITY -- Smooth bends improve flow capacity over traditional bends
  • SPECS -- Extra-long tailpipes with side exits with a full 2.25-in. diameter; tail pipes exit each side of vehicle behind rear tires
  • COMPLETE SOLUTION -- Includes all the necessary clamps, hangers, flanges, gaskets, mounting hardware, intermediate, extension and tail pipes
  • PREMIUM MATERIALS?--?Made from quality aluminized steel for durability and long life
  • BETTER TOGETHER -- Complete your system with premium DynoMax mufflers and DynoMax accessories for a complete performance exhaust system
  • WARNING -- Not legal for use on pollution-controlled motor vehicles; headers are for racing use only and not intended or applicable for highway useVehicle Applications: 1989-1988,1986-1973 GMC Pickup - K15/1500 1/2 Ton - 4WD, 1986-1973 GMC Pickup - K25/2500 3/4 Ton - 4WD, 1986-1973 GMC Pickup - K30/3500 1 Ton - 4WD, 1987 GMC Pickup - V1500 1/2 Ton - 4WD, 1987 GMC Pickup - V2500 3/4 Ton - 4WD

    Vehicle Applications: 1989-1988,1986-1973 GMC Pickup - K15/1500 1/2 Ton - 4WD, 1986-1973 GMC Pickup - K25/2500 3/4 Ton - 4WD, 1986-1973 GMC Pickup - K30/3500 1 Ton - 4WD, 1987 GMC Pickup - V1500 1/2 Ton - 4WD, 1987 GMC Pickup - V2500 3/4 Ton - 4WD

    DynoMax Performance Exhaust...the power speaks for itself.

    Product Description:

  • Exhaust Pipe Kit
  • Header-Back
  • 2-1/4 in Pipe Diameter
  • Steel
  • Aluminized
  • GM Fullsize Truck 1973-87
  • $65.79

    Original: $187.97

    -65%
    DynoMax Header-Back Exhaust Pipe Kit - 2-1/4 in Pipe Diameter - GM Fullsize Truck 1973-87 89004

    $187.97

    $65.79

    Product Information

    Shipping & Returns

    Description

    DynoMax Header Dual Kit 89004 2.25 in. Tube Size - Includes Reducers - Exhaust Pipes - 16 Ga. Tail Pipe w/Side Exits - Hardware - Does Not Includes Mufflers

  • Designed To Perform w/DynoMax Headers Or Stock Man
  • Special Design For A Variety Of Mounting Options
  • Extra Long 16-gauge Tailpipe
  • Give your vintage vehicle's exhaust system an upgrade with a DynoMax dual header kit. Designed to attach to headers, it features a special reducer that allows for a variety of mounting options.
  • FLEXIBLE MOUNTING -- Special reducer design allows for a variety of mounting options
  • IMPROVED FLOW CAPACITY -- Smooth bends improve flow capacity over traditional bends
  • SPECS -- Extra-long tailpipes with side exits with a full 2.25-in. diameter; tail pipes exit each side of vehicle behind rear tires
  • COMPLETE SOLUTION -- Includes all the necessary clamps, hangers, flanges, gaskets, mounting hardware, intermediate, extension and tail pipes
  • PREMIUM MATERIALS?--?Made from quality aluminized steel for durability and long life
  • BETTER TOGETHER -- Complete your system with premium DynoMax mufflers and DynoMax accessories for a complete performance exhaust system
  • WARNING -- Not legal for use on pollution-controlled motor vehicles; headers are for racing use only and not intended or applicable for highway useVehicle Applications: 1989-1988,1986-1973 GMC Pickup - K15/1500 1/2 Ton - 4WD, 1986-1973 GMC Pickup - K25/2500 3/4 Ton - 4WD, 1986-1973 GMC Pickup - K30/3500 1 Ton - 4WD, 1987 GMC Pickup - V1500 1/2 Ton - 4WD, 1987 GMC Pickup - V2500 3/4 Ton - 4WD

    Vehicle Applications: 1989-1988,1986-1973 GMC Pickup - K15/1500 1/2 Ton - 4WD, 1986-1973 GMC Pickup - K25/2500 3/4 Ton - 4WD, 1986-1973 GMC Pickup - K30/3500 1 Ton - 4WD, 1987 GMC Pickup - V1500 1/2 Ton - 4WD, 1987 GMC Pickup - V2500 3/4 Ton - 4WD

    DynoMax Performance Exhaust...the power speaks for itself.

    Product Description:

  • Exhaust Pipe Kit
  • Header-Back
  • 2-1/4 in Pipe Diameter
  • Steel
  • Aluminized
  • GM Fullsize Truck 1973-87
  • You may also like

    Thumbnail 1

    Clevite V-Series Connecting Rod Bearing - Standard - Mopar 426 Hemi / RB-Series

    $20.56

    Thumbnail 1

    Clevite V-Series Connecting Rod Bearing - 0.010 in Undersize - Mopar 426 Hemi / RB-Series

    $24.97

    Thumbnail 1

    Clevite V-Series Main Bearing - Standard - Mopar 426 Hemi / RB-Series

    $144.16

    -65%
    Thumbnail 1

    Cloyes Street Billet True Roller Double Roller Timing Chain Set - 9 Keyway Adjustable - Factory Roller - Small Block Chevy

    $94.33

    $33.02

    -65%
    Thumbnail 1

    Coleman Pro-Lite Quick Change Gear Set - Set 8C - 10 Spline - 4.11 Ratio 4.82 / 3.50 - 4.86 Ratio 5.70 / 4.14

    $166.97

    $58.44

    -65%
    Thumbnail 1

    Coleman Pro-Lite Quick Change Gear Set - Set 4C - 10 Spline - 4.11 Ratio 5.25 / 3.22 - 4.86 Ratio 6.21 / 3.80

    $166.97

    $58.44

    Thumbnail 1

    Coleman Pro-Lite Quick Change Gear Set - Set 21C - 10 Spline - 4.11 Ratios 6.30 / 2.68 - 4.86 Ratios 7.45 / 3.16

    $166.97

    -65%
    Thumbnail 1

    Coleman Pro-Lite Quick Change Gear Set - Set 32C - 10 Spline - 4.11 Ratio 5.91 / 2.86 - 4.86 Ratio 6.98 / 3.38

    $166.97

    $58.44

    -65%
    Thumbnail 1

    Coleman Pro-Lite Quick Change Gear Set - Set 7C - 10 Spline - 4.11 Ratio 4.70 / 3.59 - 4.86 Ratio 5.56 / 4.25

    $166.97

    $58.44

    -65%
    Thumbnail 1

    Coleman Pro-Lite Quick Change Gear Set - Set 14C - 10 Spline - 4.11 Ratio 5.76 / 2.93 - 4.86 Ratio 6.80 / 3.47

    $166.97

    $58.44

    -65%
    Thumbnail 1

    Cold-Case Aluminum Radiator and Fan Kit - 34.75 in W x 18.75 in H x 3 in D - Driver Side Inlet - Passenger Side Outlet - Polished - Automatic - GM A-Body 1968-77

    $768.54

    $268.99

    -65%
    Thumbnail 1Thumbnail 2

    Cometic Valve Cover Gasket - 0.094 in Thick - Steel Core Fiber - 18 / 23 Degree Heads - Small Block Chevy - Pair

    $50.65

    $17.73