Dynomax Header Dual Kit 1973-88 Chevy Blazer/Jimmy 4wd
289-89005








Items You Need
Header Dual Kits for Trucks
Specifications:
Complete 2-1/4 in. Dual Exhaust Systems Note: Kits require 2 mufflers. Sold separately. The Dynomax Universal Header Dual Kit consist of aluminized steel tubing for long life that is mandrel bent for maximum flow. Kit features side exit tailpipes in front of rear wheels.
Dynomax 2-1/4 in. Header and Manifold Back Dual Exhaust Systems are designed to perform with DynoMax headers or your stock factory manifolds. A special reducer design allows for just the right angle of bending flexibility for a variety of mounting requirements. Kits feature extra long 16-gauge tailpipes with side exits and a full 2-1/4 in. in diameter. Kits include required hardware and installation instructions.
Choose From:
#289-17731 Super Turbo
or
#289-17282 Ultra Flow
or other mufflers with the same inlet/outlet configuration. JEGS Easy Kits are designed by JEGS Professionals to help you get all the performance parts you need.
Does Dynomax 89005 fit your vehicle?
1975 GMC JIMMY
- Liter: 5.7
- SubModel: SIERRA GRANDE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: 2.25 in. Tube Size; Incl. LH-RH Header Extension Pipes/LH-RH Tailpipes/Hardware
- CUI: 350
- Engine Type: V8 ( 5.7L / 350 )
- Engine Vin: V
1978 CHEVROLET K5 BLAZER
- Liter: 6.6
- SubModel: CUSTOM DELUXE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: 2.25 in. Tube Size; Incl. LH-RH Header Extension Pipes/LH-RH Tailpipes/Hardware
- CUI: 400
- Engine Type: V8 ( 6.6L / 400 )
- Engine Vin: R
1974 GMC JIMMY
- Liter: 5.7
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: 2.25 in. Tube Size; Incl. LH-RH Header Extension Pipes/LH-RH Tailpipes/Hardware
- CUI: 350
- Engine Type: V8 ( 5.7L / 350 )
- Engine Vin: V
1979 CHEVROLET K5 BLAZER
- Liter: 6.6
- SubModel: CUSTOM DELUXE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: 2.25 in. Tube Size; Incl. LH-RH Header Extension Pipes/LH-RH Tailpipes/Hardware
- CUI: 400
- Engine Type: V8 ( 6.6L / 400 )
- Engine Vin: R
1979 GMC JIMMY
- Liter: 6.6
- SubModel: SIERRA CLASSIC
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: 2.25 in. Tube Size; Incl. LH-RH Header Extension Pipes/LH-RH Tailpipes/Hardware
- CUI: 400
- Engine Type: V8 ( 6.6L / 400 )
- Engine Vin: R
1991 GMC JIMMY
- Liter: 5.7
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: 2.25 in. Tube Size; Incl. LH-RH Header Extension Pipes/LH-RH Tailpipes/Hardware
- CUI: 350
- Engine Type: V8 ( 5.7L / 350 )
- Engine Vin: K
1981 CHEVROLET K5 BLAZER
- Liter: 5.7
- SubModel: DELUXE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: 2.25 in. Tube Size; Incl. LH-RH Header Extension Pipes/LH-RH Tailpipes/Hardware
- CUI: 350
- Engine Type: V8 ( 5.7L / 350 )
- Engine Vin: L
1986 GMC JIMMY
- Liter: 5.7
- SubModel: SILVERADO
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: 2.25 in. Tube Size; Incl. LH-RH Header Extension Pipes/LH-RH Tailpipes/Hardware
- CUI: 350
- Engine Type: V8 ( 5.7L / 350 )
- Engine Vin: L
1984 CHEVROLET K5 BLAZER
- Liter: 5.7
- SubModel: SILVERADO
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: 2.25 in. Tube Size; Incl. LH-RH Header Extension Pipes/LH-RH Tailpipes/Hardware
- CUI: 350
- Engine Type: V8 ( 5.7L / 350 )
- Engine Vin: L
1975 GMC JIMMY
- Liter: 5.7
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: 2.25 in. Tube Size; Incl. LH-RH Header Extension Pipes/LH-RH Tailpipes/Hardware
- CUI: 350
- Engine Type: V8 ( 5.7L / 350 )
- Engine Vin: Y
1975 GMC JIMMY
- Liter: 5.7
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: 2.25 in. Tube Size; Incl. LH-RH Header Extension Pipes/LH-RH Tailpipes/Hardware
- CUI: 350
- Engine Type: V8 ( 5.7L / 350 )
- Engine Vin: V
1976 CHEVROLET K5 BLAZER
- Liter: 6.6
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: 2.25 in. Tube Size; Incl. LH-RH Header Extension Pipes/LH-RH Tailpipes/Hardware
- CUI: 400
- Engine Type: V8 ( 6.6L / 400 )
- Engine Vin: U
Motor Vehicles
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Tools:
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Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.