
DynoMax 89005 - Header-Back Dual Exhaust Kits
DynoMax Header-Back Dual Exhaust Kits are perfect for enthusiasts who want to create their own custom exhaust systems! The kits will allow for custom-tailoring the exhausts to fit vehicles with non-OEM aftermarket headers. The kits are made with long, 16-guage aluminized steel for longevity and durability, and have tailpipes exit out the sides. They come packaged with all the hardware needed for installation. Mufflers need to be purchased separately.
Key Features:- Header Dual Kit
- 2.25 in. Tube Size
- Incl. Reducers
- Exhaust Pipes
- 16 Ga. Tail Pipe w/Side Exits
- Hardware
- Does Not Incl. Mufflers

DynoMax Performance Exhaust is one of the major market leaders in the aftermarkets autoparts industry. The company manufactures a wide range of premium exhaust products which maximize performance and improve sound. They also offer an extensive collection of performance and replacement exhaust pipes, bends, crossover pipes, cutouts, reducers, mounting hardware and other exhaust accessories.
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Year | Make | Model | Submodel | Engine Size | Drivewheel |
---|---|---|---|---|---|
1973 - 1974 | CHEVROLET | BLAZER | BASE | 5.7L V8 GAS | 4 Wheel Drive |
1987 | CHEVROLET | BLAZER | Custom Deluxe, SILVERADO | 5.7L V8 GAS | |
1988 - 1991 | CHEVROLET | BLAZER | SCOTTSDALE, SILVERADO | 5.7L V8 GAS | |
1975 | CHEVROLET | K5 BLAZER | CHEYENNE, Custom Deluxe | 5.7L V8 GAS, 6.6L V8 GAS | 4 Wheel Drive |
1977 | CHEVROLET | K5 BLAZER | CHEYENNE, Custom Deluxe | 5.7L V8 GAS, 6.6L V8 GAS | 4 Wheel Drive |
1979 | CHEVROLET | K5 BLAZER | CHEYENNE, Custom Deluxe | 5.7L V8 GAS, 6.6L V8 GAS | 4 Wheel Drive |
1976 | CHEVROLET | K5 BLAZER | BASE, CHEYENNE | 5.7L V8 GAS, 6.6L V8 GAS | 4 Wheel Drive |
1978 | CHEVROLET | K5 BLAZER | CHEYENNE, Custom Deluxe, SILVERADO | 5.7L V8 GAS, 6.6L V8 GAS | 4 Wheel Drive |
1980 | CHEVROLET | K5 BLAZER | CHEYENNE, Custom Deluxe, SILVERADO | 5.7L V8 GAS | 4 Wheel Drive |
1981 | CHEVROLET | K5 BLAZER | CUSTOM, DELUXE, SILVERADO | 5.7L V8 GAS | 4 Wheel Drive |
1982 - 1983 | CHEVROLET | K5 BLAZER | CUSTOM, SILVERADO | 5.7L V8 GAS | 4 Wheel Drive |
1984 | CHEVROLET | K5 BLAZER | CUSTOM, SCOTTSDALE, SILVERADO | 5.7L V8 GAS | 4 Wheel Drive |
1985 - 1986 | CHEVROLET | K5 BLAZER | CUSTOM, SILVERADO | 5.7L V8 GAS | |
1973 - 1974 | GMC | JIMMY | BASE | 5.7L V8 GAS | 4 Wheel Drive |
1975 - 1979 | GMC | JIMMY | BASE, High Sierra, Sierra Classic, Sierra Grande | 5.7L V8 GAS, 6.6L V8 GAS | 4 Wheel Drive |
1980 - 1982 | GMC | JIMMY | BASE, High Sierra, Sierra Classic, Sierra Grande | 5.7L V8 GAS | 4 Wheel Drive |
1983 - 1984 | GMC | JIMMY | BASE, High Sierra, Sierra Classic | 5.7L V8 GAS | 4 Wheel Drive |
1985 | GMC | JIMMY | BASE, High Sierra, Sierra Classic | 5.7L V8 GAS | |
1986 - 1990 | GMC | JIMMY | BASE, Sierra Classic | 5.7L V8 GAS | |
1991 | GMC | JIMMY | BASE | 5.7L V8 GAS |