Designed for Hooker Competition header back applications. This system uses 2.25-inch 16-gauge aluminized tubing to reduce back-pressure and improve engine efficiency. The system is mandrel bent to eliminate any crush sections in the tubing to help maximize the exhaust flow for better performance.
Features:
- Mandrel Bent Tubing Eliminates Restrictions in Bends and Improves Exhaust Flow
- Reduces Backpressure
- Improves Engine Efficiency
- Hardware Included
- Instructions Included
Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
| Make |
Model |
Years |
Engine |
Fitment Notes |
| Chevrolet |
Blazer |
1973 |
5.7L / 350 / V8 |
Dual Competition Header Back Exhaust System Kit; |
| Chevrolet |
Blazer |
1974 |
5.7L / 350 / V8 |
Dual Competition Header Back Exhaust System Kit; |
| GMC |
Jimmy |
1973 |
5.7L / 350 / V8 |
Dual Competition Header Back Exhaust System Kit; |
| GMC |
Jimmy |
1974 |
5.7L / 350 / V8 |
Dual Competition Header Back Exhaust System Kit; |
