Special Order
American Thunder Header Back Exhaust System; Dual; Dual Rear Exit; Incl. 3.0 in. Tubing From Trans X-Member Back/H-Pipe/Hardware/Super 40 Series™ Mufflers; 409 Stainless Steel;
For the person who is looking for a complete Header-back dual exhaust system with an aggressive tone. This system is mandrel bent for maximum performance and includes specially selected mufflers. 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, these systems include all necessary parts and hardware for easy installation.
For the person who is looking for a complete Header-back dual exhaust system with an aggressive tone. This system is mandrel bent for maximum performance and includes specially selected mufflers. 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, these systems include all necessary parts and hardware for easy installation.
- Mandrel Bent 16ga 409 Stainless Tubing
- Limited Lifetime Warranty
- Aggressive And Powerful Exterior Exhaust Tone
- Incl. Hangers and Hardware For Easy Installation
- Header Back System
- Dual Out Rear Exit
- Dyno Tuned for Maximum Performance
- Premium Flowmaster Quality
Application Summary:
| Year | Make/Model |
|---|---|
| 1968-1972 | Buick Skylark |
| 1968-1972 | Chevrolet Chevelle |
| 1968-1972 | Chevrolet El Camino |
| 1970-1972 | Chevrolet Monte Carlo |
| 1968-1971 | Oldsmobile 442 |
| 1968-1972 | Oldsmobile Cutlass |
| 1971-1972 | Oldsmobile Cutlass Supreme |
| 1969-1972 | Pontiac Grand Prix |
| 1968-1972 | Pontiac GTO |
| 1968-1969 | Pontiac LeMans |
| 1972-1973 | Pontiac LeMans |