Flowmaster 817282 Header-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound
Product details
| Management number | 254250902 | Release Date | 2026/11/07 | List Price | US$426.38 | Model Number | 254250902 | ||
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Compatible with 1967-1970 Ford Mustang with V8 engine, 2.5 in. 409 Stainless Steel Pipes;<br><br>For the person who is looking for a true dual headers-back exhaust system with an moderate to aggressive exhaust tone. With an easy fit in mind, these systems are constructed from 16-gauge mandrel-bent stainless steel tubing with a built-in H-pipe crossover, a pair of specially selected Super 44 Series mufflers and includes all hangers and hardware necessary for installation. The American Thunder systems deliver a moderate to aggressive interior and exterior tone and are best suited to the enthusiast who wants their performance to be heard. The tailpipes in this system exit under the rear valance with a turn-down in the tailpipes. Like all Flowmaster exhaust systems, the benefits include improved throttle response, power and mileage. If you prefer aluminized steel construction, check out optional system# 17282.;
- H-pipe Crossover for Maximum Power and Deep Tone
- Super 44 Series Mufflers for Deep Powerful Sound
- Includes Hangers and Hardware for Installation
- Mandrel-bent 16-gauge Stainless Steel Tubing
- Moderate to Aggressive Exterior Exhaust Tone
- Header-back True Dual Exhaust System
- Does Not Include Header Reducers
- Lifetime Limited Warranty
| Vehicle fitment type | Specific |
|---|---|
| Vehicle type | Car |
| Muffler type | Performance Mufflers |
| Brand | Flowmaster |
| Material | Stainless Steel |
| Inlet diameter | 2.5 in |
| Outlet diameter | 2.5 in |
| Finish | Painted |
| Weight | 55.8 lb |
| Items included | Hangers, Hardware |
| Has written warranty | No |
| Count | 1 |
| Automotive parts division | Performance |
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Flowmaster Exhaust Systems
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