American Thunder Kit 68-74 Nova
FLOWMASTER | Part# FLO-817158
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Highlights:
- Muffler Part Number - Kit Only
- 2WD/4WD - 2WD
- Bullet Point #1 - Mandrel bent 16 gauge stainless steel tubing
- Bullet Point #2 - Aggressive Sound Exterior Exhaust Tone
- Bullet Point #3 - Includes hangers and hardware for easy installation
- Bullet Point #4 - Header-back System
- Exhaust Series - American Thunder
- Exit Position - Dual Rear Exit
- Heat Shield - No
- Inlet Diameter (in) - 2.5
- Material - Stainless Steel
- Title - Flowmaster 817158 Header-back System 409S -Dual Rear Exit - American Thunder - Moderate/Aggressive
- Muffler Quantity - 2
- Muffler Series - Super 44 Series
- Outlet Diameter (in) - 2.5
- Single Dual - Single
- Sound Level - Moderate/Aggressive Sound
- System Type - Header-back System
- Tubing Diameter (in) - 2.5
- 1968 to 1974 Chevrolet Nova with a V8 engine.
- Application - Fits 1968 to 1974 Chevrolet Nova with a V8 engine.
HEADER-BACK System 409s -DUAL Rear Exit - American Thunder - MODERATE/AGGRESSIVE
$808.95
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 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.





