Free Shipping & Handling on Orders Over $75 - Order by 11pm EST for Same-Day Shipping!
0
My Cart
$0.00
Shop By
Category
All Categories

Rebates
Gift Certificates
My Account
Help

Dynomax 89024 - Thrush Header Back Exhaust Systems



Dynomax 89024 - Thrush Header Back Exhaust Systems
Representative Image
Product images may differ from actual product appearance.

JEGS Part Number: 289-89024

Thrush Header Back Kit
  • 1967-87 GM K-Series Pick-up 4x4 V8
  • Dual Mufflers
  • 2.25'' Diameter
  • H-Pipe and header reducers not included.
  • $254.49
    Ships 07/25/16
    if Ordered Today
    FREE Shipping

    Dynomax 89024 - Thrush Header Back Exhaust Systems Details

    Header Back Systems for Trucks

  • Quality Raw Materials Provide Greater Corrosion Resistance
  • Provides Longer Life
  • Combine State Of The Art Engineering w/Quality Material
  • Provides Exceptional Strength And Durability
  • Manufactured w/Precision Benders; Fixture Checked
  • Insuring Every Part Fits Perfectly
  • Providing Quick And Easy Installation
  • Pipe Dia. Are Increased From OEM Sizes To Improve Flow
  • Pipe Dia. Are Increased From OEM

    Application Revision:
  • GMC K1500 Pickup 1975-86

  • Specifications:

    Inlet Size (in.)
    2.5
    Outlet Size (in.)
    2.5
    Material
    Aluminized Steel
    Exit Position
    Split Rear
    Exhaust Type
    Dual
    Exit Style
    Straight
    Hardware Included
    Yes
    Tip Included
    No
    Exit Quantity
    Two
    Muffler Included
    Yes
    Exit Location
    Split side
    Inlet Quantity
    Two
    Intermediate Pipe Diameter (in.)
    2.25
    Muffler Configuration
    Single inlet/Single outlet
    Muffler Quantity
    Two
    Muffler Style
    Turbo
    Quantity
    Sold as a kit
    System Finish
    Aluminized
    System Material
    Steel
    Tailpipe Diameter (in.)
    2.25
    System Style
    Header-back
    Manufacturer's Part Number:
    89024

    Thrush Header Back Exhaust Systems come complete with smooth bent pipes, Thrush Turbo mufflers, H-pipe balance tube, and all hardware for a complete installation. The systems are designed for use with full length headers and the tailpipes exit in the stock location.

    Does this fit your vehicle?

    Filter

    1981 CHEVROLET K20 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • SubModel: SCOTTSDALE
    • EngineType: V8

    1986 GMC K3500 PICKUP

    • Liter: 7.4
    • SubModel: SIERRA CLASSIC
    • EngineType: V8

    1987 CHEVROLET V10 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: SCOTTSDALE
    • EngineType: V8

    1983-1986 CHEVROLET K20 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: SCOTTSDALE
    • EngineType: V8

    1975 CHEVROLET K10 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • SubModel: BASE
    • EngineType: V8

    1983-1986 GMC K2500 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: SIERRA CLASSIC
    • EngineType: V8

    1983-1985 GMC K3500 PICKUP

    • Liter: 7.4
    • SubModel: HIGH SIERRA
    • EngineType: V8

    1973-1974 GMC K25/K2500 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1985 CHEVROLET K10 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1981 CHEVROLET K20 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • SubModel: CHEYENNE
    • EngineType: V8

    1987 GMC V2500 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1987 GMC V3500 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: HIGH SIERRA
    • EngineType: V8

    1985 CHEVROLET K20 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1973 GMC K35/K3500 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1979-1981 GMC K3500 PICKUP

    • Liter: 7.4
    • SubModel: BASE
    • EngineType: V8

    1980 CHEVROLET K20 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 6.6
    • SubModel: BASE
    • EngineType: V8

    1976-1978 GMC K25 PICKUP

    • Liter: 7.4
    • SubModel: BASE
    • EngineType: V8

    1987 GMC V1500 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: SIERRA CLASSIC
    • EngineType: V8

    1983 CHEVROLET K20 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: SILVERADO
    • EngineType: V8

    1987 CHEVROLET V20 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: SILVERADO
    • EngineType: V8

    1987 GMC V1500 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: HIGH SIERRA
    • EngineType: V8

    1975 CHEVROLET K20 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • SubModel: BASE
    • EngineType: V8

    1980 CHEVROLET K20 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1987 GMC V3500 PICKUP

    • Liter: 7.4
    • SubModel: HIGH SIERRA
    • EngineType: V8

    1987 CHEVROLET V20 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: CUSTOM DELUXE
    • EngineType: V8

    1987 CHEVROLET V20 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: SCOTTSDALE
    • EngineType: V8

    1986 GMC K3500 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: HIGH SIERRA
    • EngineType: V8

    1986 GMC K3500 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1979-1981 GMC K2500 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • SubModel: BASE
    • EngineType: V8

    1983-1985 GMC K3500 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: SIERRA CLASSIC
    • EngineType: V8

    1976-1978 GMC K25 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1987 GMC V3500 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1987 CHEVROLET V10 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: SILVERADO
    • EngineType: V8

    1977-1978 GMC K35 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • SubModel: BASE
    • EngineType: V8

    1986 GMC K3500 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: SIERRA CLASSIC
    • EngineType: V8

    1976-1980 CHEVROLET K10 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 6.6
    • SubModel: BASE
    • EngineType: V8

    1973-1974 CHEVROLET K10 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1983-1985 GMC K3500 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1982 GMC K3500 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1976-1978 CHEVROLET K20 PICKUP

    • Liter: 7.4
    • SubModel: BASE
    • EngineType: V8

    1983-1986 CHEVROLET K20 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: CUSTOM
    • EngineType: V8

    1980 CHEVROLET K20 PICKUP

    • Liter: 7.4
    • SubModel: BASE
    • EngineType: V8

    1979 CHEVROLET K20 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • SubModel: BASE
    • EngineType: V8

    1973-1974 GMC K35/K3500 PICKUP

    • Liter: 7.4
    • SubModel: BASE
    • EngineType: V8

    1973-1974 CHEVROLET K20 PICKUP

    • Liter: 7.4
    • SubModel: BASE
    • EngineType: V8

    1974 CHEVROLET K10 PICKUP

    • Liter: 7.4
    • SubModel: BASE
    • EngineType: V8

    1987 GMC V3500 PICKUP

    • Liter: 7.4
    • SubModel: BASE
    • EngineType: V8

    1976-1980 CHEVROLET K10 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1976-1978 GMC K25 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 6.6
    • SubModel: BASE
    • EngineType: V8

    1981 CHEVROLET K20 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • SubModel: BASE
    • EngineType: V8

    1987 GMC V1500 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1982 CHEVROLET K20 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1982 GMC K3500 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • SubModel: ALL
    • EngineType: ALL

    1986 GMC K3500 PICKUP

    • Liter: 7.4
    • SubModel: HIGH SIERRA
    • EngineType: V8

    1987 GMC V3500 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: SIERRA CLASSIC
    • EngineType: V8

    1976-1978 CHEVROLET K20 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 6.6
    • SubModel: BASE
    • EngineType: V8

    1983-1985 GMC K3500 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: HIGH SIERRA
    • EngineType: V8

    1983-1986 CHEVROLET K10 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: SILVERADO
    • EngineType: V8

    1976-1978 CHEVROLET K20 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1987 GMC V2500 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: HIGH SIERRA
    • EngineType: V8

    1979-1980 GMC K3500 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 6.6
    • SubModel: BASE
    • EngineType: V8

    1986 GMC K3500 PICKUP

    • Liter: 7.4
    • SubModel: BASE
    • EngineType: V8

    1987 GMC V3500 PICKUP

    • Liter: 7.4
    • SubModel: SIERRA CLASSIC
    • EngineType: V8

    1975 GMC K25 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • SubModel: BASE
    • EngineType: V8

    1979-1980 CHEVROLET K10 PICKUP

    • Liter: 7.4
    • SubModel: BASE
    • EngineType: V8

    1973-1974 GMC K25/K2500 PICKUP

    • Liter: 7.4
    • SubModel: BASE
    • EngineType: V8

    1974 GMC K35/K3500 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8

    1973-1974 CHEVROLET K20 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1976 CHEVROLET K10 PICKUP

    • Liter: 7.4
    • SubModel: BASE
    • EngineType: V8

    1982 CHEVROLET K10 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1983-1985 GMC K3500 PICKUP

    • Liter: 7.4
    • SubModel: BASE
    • EngineType: V8

    1979-1981 GMC K3500 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1987 CHEVROLET V10 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: CUSTOM DELUXE
    • EngineType: V8

    1983-1986 GMC K2500 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: HIGH SIERRA
    • EngineType: V8

    1981 CHEVROLET K20 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • SubModel: SILVERADO
    • EngineType: V8

    1982-1986 GMC K2500 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: BASE
    • EngineType: V8

    1983-1986 CHEVROLET K10 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: SCOTTSDALE
    • EngineType: V8

    1983-1986 CHEVROLET K10 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: CUSTOM
    • EngineType: V8

    1987 GMC V2500 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: SIERRA CLASSIC
    • EngineType: V8

    1983-1985 GMC K3500 PICKUP

    • Liter: 7.4
    • SubModel: SIERRA CLASSIC
    • EngineType: V8

    1985-1986 CHEVROLET K20 PICKUP

    • Fitment_Note: Headers w/Air Injection Fittings For PN[85503]
    • Liter: 5.7
    • SubModel: SILVERADO
    • EngineType: V8
    Items You Need