
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
- American Thunder Header-Back Exhaust System
- 1968-70 Mopar B-Body V8
- 2.5" Tubing, No Tips
- Dual Rear Exit
- Super 40 Series Muffler
- Aluminized Steel
1968 to 1970 Mopar B-Body with a V8 engine
For the person who is looking for a complete header-back dual exhaust system with a performance sound. This system is mandrel bent for maximum performance and includes specially selected mufflers. American Thunder 2.5 systems generally deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. The sound level will depend greatly on the engine and level of modification. 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. - Stainless steel construction
- Dyno tuned for maximum performance
- Patented Delta Flow technology
- Lifetime limited warranty
- Made in the USA
- Premium Flowmaster quality
Experience An Exhaust System Tuned for Performance and Tone
If you need an exhaust system that has been dyno tuned to produce maximum performance, look no further than Flowmaster's American Thunder Exhaust Systems. This line, designed for passenger cars, produces a range of systems that offer moderate to aggressive exhaust notes. Available in axle, cat, and header-back configurations, Flowmaster has you covered. To ensure durability and ease of installation, these kits are made from 16-gauge mandrel bent tubing and includes the necessary hangers and hardware.