American Thunder Header Back Exhaust System; Dual; Dual Rear Exit; Incl. 2.5 in. Tubing/X-Member Back/H-Pipe/Hardware/Super 40 Series™ Mufflers;
For the person who is looking for a complete Header-back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include 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 16 Gauge Aluminized Tubing
- Moderate to Aggressive Exterior Exhaust Tone
- Includes Hangers And Hardware For Easy Installation
- Connects After Factory Catalytic Converter
- Premium Flowmaster Quality
- Made in the USA
- 3 Year Limited Warranty
Application Summary:
| Year |
Make/Model |
| 1965-1967 |
Buick Gran Sport |
| 1970-1972 |
Buick GS |
| 1968-1969 |
Buick GS 350 |
| 1968-1969 |
Buick GS 400 |
| 1970-1972 |
Buick GS 455 |
| 1964-1972 |
Buick Skylark |
| 1968-1969 |
Buick Special |
| 1964-1972 |
Chevrolet Chevelle |
| 1964-1972 |
Chevrolet El Camino |
| 1964-1967 |
Chevrolet Malibu |
| 1970-1972 |
Chevrolet Monte Carlo |
| 1965-1967 |
Oldsmobile 442 |
| 1964-1972 |
Oldsmobile Cutlass |
| 1971-1972 |
Oldsmobile Cutlass Supreme |
| 1964-1972 |
Pontiac GTO |
| 1964-1973 |
Pontiac LeMans |
| 1968-1970 |
Pontiac Tempest |
Additional Information:
