Flowmaster 817560 Cat-back System 409S - Dual Rear Exit - Outlaw - Aggressive Sound
Product details
| Management number | 254561935 | Release Date | 2026/11/07 | List Price | US$579.98 | Model Number | 254561935 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Compatible with 2011-2012 Ford Mustang GT 5.0L Coupes & Convertibles. Does Not Fit GT500.;<br><br>Flowmaster® proudly introduces our newest cat-back exhaust system for 2011-2012 Mustang GT with the 5.0L engine. Designed for the hard core enthusiast, the Outlaw Series mufflers deliver a very aggressive exterior tone, along with an aggressive interior sound as well. The system features dual 3.00 in. mandrel-bent stainless steel tubing, our exclusive Scavenger Series® X-pipe for maximum power and a unique deep tone and includes a pair of our race-proven Outlaw® mufflers. The large 3.00 in. mandrel-bent tailpipes use the factory hanger locations are finished off with 4.00 in. polished 304 stainless steel tips. Includes all necessary parts, hardware and detailed instructions for an easy installation you can do at home. Covered by our Lifetime Limited Warranty. Note: Does Not Fit GT500.;
- Large 3.00-inch Mandrel-bent Tubing
- Uses the Factory Hanger Locations
- Dyno Proven Performance Gains
- Race-proven Outlaw Mufflers
- Stainless Steel Construction
- Lifetime Limited Warranty
- Super Aggressive Sound
| Vehicle fitment type | Specific |
|---|---|
| Vehicle type | Car |
| Muffler type | Performance Mufflers |
| Brand | Flowmaster |
| Material | Stainless Steel |
| Inlet diameter | 3.00 in |
| Outlet diameter | 3.00, 3.000 in |
| Finish | Painted |
| Weight | 53.9 lb |
| Items included | All necessary parts, hardware and detailed instructions |
| Has written warranty | No |
| Count | 1 |
| Automotive parts division | Performance |
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Performance Cat-Back Exhausts
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