For the person who is looking for a complete Header-back dual exhaust system with an aggressive tone. These systems are mandrel bent for maximum performance. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and Mileage. Designed for an easy fit.
PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov
Includes Exhaust Pipe Muffler Delete: No
Type: Header-Back
Diameter (IN): 2-1/2 Inch
Exit Position: Rear Exit
Exhaust Type: Dual
Includes Muffler: Yes
Muffler Brand: Super 44 Series
Material: Stainless Steel
Outlet Type: Dual
Exhaust Tip Type: Rolled Edge
Includes Exhaust Tip: Yes
Exhaust Tip Size (IN): 3 Inch
Exhaust Tip Material: Stainless Steel
Muffler Quantity: 2
Muffler Configuration: Single Inlet And Single Outlet
Includes Hardware: Yes
Required Welding: Yes
Sound Level: Aggressive
| Make | Model | Years |
| Chevrolet | El Camino | 1978 - 1987 |
| GMC | Caballero | 1978 - 1987 |
