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Header-Back Dual Exhaust Kit for 1973-1986 Chevrolet, GMC 1/2, 3/4, 1-Ton Truck [4WD, 265-400 ci.]
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JEGSPART NUMBER: 555-89024

Header-Back Dual Exhaust Kit for 1973-1986 Chevrolet, GMC 1/2, 3/4, 1-Ton Truck [4WD, 265-400 ci.]

$19999
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Header-Back Dual 2-1/4 in. Exhaust Kits
Header-Back Dual Exhaust Kit
  • 1973-1986 Chevy, GMC 1/2, 3/4, 1-Ton Truck
  • 4WD
  • Small Block Chevy 265-400 ci.
  • 2.250 in. Tubing
  • Aluminized Steel

    The JEGS 555-89024 Header-Back Dual Exhaust Kit is engineered to improve exhaust flow and reduce backpressure on classic 1973-1986 Chevy, GMC 1/2, 3/4, 1-Ton 4WD trucks. Constructed from 16-gauge aluminized steel with dual 2.250 in. mandrel-bent tubing, this system maintains consistent inside diameter through every bend to support better engine efficiency and throttle response.

    JEGS 555-89024 Header-Back Dual Exhaust Kit Features:

    • 16-gauge aluminized steel tubing for durability and corrosion resistance
    • Mandrel-bent tubing eliminates crush restrictions for improved exhaust flow
    • Helps reduce backpressure and improve engine efficiency
    • Hardware and installation instructions included

      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

      • Exhaust Systems to Suit Your Build and Your Budget

        If you're looking for a dual exhaust system that offers better performance and a deep exhaust note without breaking the bank; the JEGS Dual Exhaust Kits have you covered. Constructed from 16-gauge, mandrel bent, aluminized steel, these exhaust systems improve the flow of exhaust gases and are built to last. To suit your needs, a variety of 2-1/2 (.500) to 3 in. diameter tubing configurations are available with or without mufflers, and all kits come with hangers, clamps and hardware to make installation easy. Due to variations in ride height and suspension setup, some cutting and welding may be required.

      Part TypeExhaust System
      Product LineJEGS Dual Exhaust Kits
      BrandJEGS
      Package Height10.0
      Package Width18.0
      Package Length55.0
      Weight42.0 PG
      Part CategoryPerformance Parts
      Hardware IncludedYes
      Tip IncludedNo
      Tailpipe Diameter (In.)2.25
      QuantitySold as a kit
      System FinishAluminized
      Muffler IncludedNo
      System StyleHeader-back
      System MaterialSteel
      Exit LocationSplit side
      Exit QuantityTwo
      Tip Quantity0
      Inlet QuantityTwo
      Intermediate Pipe Diameter2.25 in (57.15 mm)
      Part FitmentDirect Fit
      Exhaust TypeDual
      Vendor Part NumberK640
      Package Qty1
      Package TypeEA
      No Questions
      No Reviews

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