American Thunder KIT-67- 70 Ford Mustang
FLOWMASTER | Part# FLO-817281
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Highlights:
- Tubing Diameter (in) - 2.5
- 2WD/4WD - 2WD
- Bullet Point #1 - Mandrel bent 16 gauge stainless steel tubing
- Tip Diameter (in) - 3
- Tip Quantity - 2
- 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 817281 Header-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound
- Muffler Part Number - Kit Only
- Muffler Quantity - 2
- Muffler Series - Super 44 Series
- Outlet Diameter (in) - 2.5
- Single Dual - Dual
- Sound Level - Aggressive Sound
- System Type - Header-back System
- For cars with valance cutouts, does NOT fit convertible or cars with staggered shocks.
- Application - Fits 1967 to 1970 Ford Mustang, exits through factory valance cut outs, does not fit convertibles or cars with staggered shocks.
HEADER-BACK System 409s - Dual Rear Exit - American Thunder - Aggressive Sound
$972.95
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.
