Dynomax - 89004
Exhaust Pipe Kit - Header-Back - 2-1/4 in Pipe Diameter - Steel - Aluminized - GM Fullsize Truck 1973-87 - Kit
Dynomax Dynomax 89004 Exhaust System Kit
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.
- COMPATIBILITY -- Designed for a variety of full-size 1973-89 GMC 4WD trucks and Chevrolet 4WD SUVs; see product information for compatibility and engine spec
- BUILD IT YOURSELF -- Design and custom fabricate your own exhaust system with this kit that attaches to OE headers
- 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 use
Year
Make
Model
Submodel
Engine
1973 - 1974
Chevrolet
K10 Suburban
Base
5.7L
1981 - 1986
Chevrolet
K10 Suburban
Custom
5.7L
1982 - 1986
Chevrolet
K10 Suburban
Custom
6.2L
1975 - 1980
Chevrolet
K10 Suburban
Custom Deluxe
5.7L
1975 - 1979
Chevrolet
K10 Suburban
Custom Deluxe
6.6L
1981
Chevrolet
K10 Suburban
Deluxe
5.7L
1975 - 1980, 1982, 1984 - 1986
Chevrolet
K10 Suburban
Scottsdale
5.7L
1982, 1984 - 1986
Chevrolet
K10 Suburban
Scottsdale
6.2L
1975 - 1979
Chevrolet
K10 Suburban
Scottsdale
6.6L
1975 - 1977, 1979 - 1980, 1982 - 1983, 1985 - 1986
Chevrolet
K10 Suburban
Silverado
5.7L
1982 - 1983, 1985 - 1986
Chevrolet
K10 Suburban
Silverado
6.2L
1975 - 1977, 1979
Chevrolet
K10 Suburban
Silverado
6.6L
1973 - 1974
Chevrolet
K20 Suburban
Base
5.7L
1981 - 1986
Chevrolet
K20 Suburban
Custom
5.7L
1982 - 1986
Chevrolet
K20 Suburban
Custom
6.2L
1975 - 1980
Chevrolet
K20 Suburban
Custom Deluxe
5.7L
1975 - 1980
Chevrolet
K20 Suburban
Custom Deluxe
6.6L
1981
Chevrolet
K20 Suburban
Deluxe
5.7L
1975 - 1980, 1982, 1984 - 1986
Chevrolet
K20 Suburban
Scottsdale
5.7L
1982, 1984 - 1986
Chevrolet
K20 Suburban
Scottsdale
6.2L
1975 - 1980
Chevrolet
K20 Suburban
Scottsdale
6.6L
1975 - 1977, 1979 - 1980, 1982 - 1983, 1985 - 1986
Chevrolet
K20 Suburban
Silverado
5.7L
1982 - 1983, 1985 - 1986
Chevrolet
K20 Suburban
Silverado
6.2L
1975 - 1977, 1979 - 1980
Chevrolet
K20 Suburban
Silverado
6.6L
1987
Chevrolet
V10 Suburban
Custom Deluxe
5.7L
1987
Chevrolet
V10 Suburban
Custom Deluxe
6.2L
1987
Chevrolet
V10 Suburban
Scottsdale
5.7L
1987
Chevrolet
V10 Suburban
Scottsdale
6.2L
1987
Chevrolet
V10 Suburban
Silverado
5.7L
1987
Chevrolet
V10 Suburban
Silverado
6.2L
1987
Chevrolet
V20 Suburban
Custom Deluxe
5.7L
1987
Chevrolet
V20 Suburban
Custom Deluxe
6.2L
1987
Chevrolet
V20 Suburban
Scottsdale
5.7L
1987
Chevrolet
V20 Suburban
Scottsdale
6.2L
1987
Chevrolet
V20 Suburban
Silverado
5.7L
1987
Chevrolet
V20 Suburban
Silverado
6.2L
1975 - 1978
GMC
K15
Base
5.7L
1975 - 1978
GMC
K15
Base
6.6L
1975 - 1978
GMC
K15
High Sierra
5.7L
1975 - 1978
GMC
K15
High Sierra
6.6L
1977
GMC
K15
Indy Hauler
5.7L
1977
GMC
K15
Indy Hauler
6.6L
1975 - 1978
GMC
K15
Sierra Classic
5.7L
1975 - 1978
GMC
K15
Sierra Classic
6.6L
1975 - 1978
GMC
K15
Sierra Grande
5.7L
1975 - 1978
GMC
K15
Sierra Grande
6.6L
1973 - 1974
GMC
K15/K1500 Pickup
Base
5.7L
1979 - 1986
GMC
K1500
Base
5.7L
1982 - 1986
GMC
K1500
Base
6.2L
1979 - 1980
GMC
K1500
Base
6.6L
1979 - 1986
GMC
K1500
High Sierra
5.7L
1982 - 1986
GMC
K1500
High Sierra
6.2L
1979 - 1980
GMC
K1500
High Sierra
6.6L
1988 - 1989
GMC
K1500
Sierra
5.7L
1988 - 1989
GMC
K1500
Sierra
6.2L
1979 - 1986
GMC
K1500
Sierra Classic
5.7L
1982 - 1986
GMC
K1500
Sierra Classic
6.2L
1979 - 1980
GMC
K1500
Sierra Classic
6.6L
1979 - 1982
GMC
K1500
Sierra Grande
5.7L
1982
GMC
K1500
Sierra Grande
6.2L
1979 - 1980
GMC
K1500
Sierra Grande
6.6L
1988 - 1989
GMC
K1500
Sierra SLE
5.7L
1988 - 1989
GMC
K1500
Sierra SLE
6.2L
1988 - 1989
GMC
K1500
Sierra SLX
5.7L
1988 - 1989
GMC
K1500
Sierra SLX
6.2L
1975 - 1978
GMC
K25
Base
5.7L
1975 - 1978
GMC
K25
Base
6.6L
1975 - 1978
GMC
K25
High Sierra
5.7L
1975 - 1978
GMC
K25
High Sierra
6.6L
1975 - 1978
GMC
K25
Sierra Classic
5.7L
1975 - 1978
GMC
K25
Sierra Classic
6.6L
1975 - 1978
GMC
K25
Sierra Grande
5.7L
1975 - 1978
GMC
K25
Sierra Grande
6.6L
1973 - 1974
GMC
K25/K2500 Pickup
Base
5.7L
1979 - 1986
GMC
K2500
Base
5.7L
1982 - 1986
GMC
K2500
Base
6.2L
1979 - 1980
GMC
K2500
Base
6.6L
1979 - 1986
GMC
K2500
High Sierra
5.7L
1982 - 1986
GMC
K2500
High Sierra
6.2L
1979 - 1980
GMC
K2500
High Sierra
6.6L
1979 - 1986
GMC
K2500
Sierra Classic
5.7L
1982 - 1986
GMC
K2500
Sierra Classic
6.2L
1979 - 1980
GMC
K2500
Sierra Classic
6.6L
1979 - 1982
GMC
K2500
Sierra Grande
5.7L
1982
GMC
K2500
Sierra Grande
6.2L
1979 - 1980
GMC
K2500
Sierra Grande
6.6L
1977 - 1978
GMC
K35
Base
5.7L
1977 - 1978
GMC
K35
Base
6.6L
1977 - 1978
GMC
K35
High Sierra
5.7L
1977 - 1978
GMC
K35
High Sierra
6.6L
1977 - 1978
GMC
K35
Sierra Classic
5.7L
1977 - 1978
GMC
K35
Sierra Classic
6.6L
1977 - 1978
GMC
K35
Sierra Grande
5.7L
1977 - 1978
GMC
K35
Sierra Grande
6.6L
1973 - 1974
GMC
K35/K3500 Pickup
Base
5.7L
1979 - 1986
GMC
K3500
Base
5.7L
1982 - 1986
GMC
K3500
Base
6.2L
1979 - 1980
GMC
K3500
Base
6.6L
1979 - 1986
GMC
K3500
High Sierra
5.7L
1982 - 1986
GMC
K3500
High Sierra
6.2L
1979 - 1980
GMC
K3500
High Sierra
6.6L
1979 - 1986
GMC
K3500
Sierra Classic
5.7L
1982 - 1986
GMC
K3500
Sierra Classic
6.2L
1979 - 1980
GMC
K3500
Sierra Classic
6.6L
1979 - 1982
GMC
K3500
Sierra Grande
5.7L
1982
GMC
K3500
Sierra Grande
6.2L
1979 - 1980
GMC
K3500
Sierra Grande
6.6L
1987
GMC
V1500
Base
5.7L
1987
GMC
V1500
Base
6.2L
1987
GMC
V1500
High Sierra
5.7L
1987
GMC
V1500
High Sierra
6.2L
1987
GMC
V1500
Sierra Classic
5.7L
1987
GMC
V1500
Sierra Classic
6.2L
1987
GMC
V2500
Base
5.7L
1987
GMC
V2500
Base
6.2L
1987
GMC
V2500
High Sierra
5.7L
1987
GMC
V2500
High Sierra
6.2L
1987
GMC
V2500
Sierra Classic
5.7L
1987
GMC
V2500
Sierra Classic
6.2L
1987
GMC
V3500
Base
5.7L
1987
GMC
V3500
Base
6.2L
1987
GMC
V3500
High Sierra
5.7L
1987
GMC
V3500
High Sierra
6.2L
1987
GMC
V3500
Sierra Classic
5.7L
1987
GMC
V3500
Sierra Classic
6.2L
