Roush Black-Tip Axle-Back Exhaust - 2011-2014 Mustang GT 5.0L V8 421127-BLK
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California Prop 65 Warning
AXLE-BACK EXHAUST
2011-2014 Ford Mustang GT | 5.0L Coyote V8 | Black Tips | Axle-Back
T-304 Stainless
Black
2011-2014 GT
Axle-Back
WHAT THIS DOES
2011–2014 Roush Performance Mustang GT Black-Tip Axle-Back Exhaust System
Bold Tone. Blacked-Out Style. Proven Performance.
WHAT IT’S MADE OF
Built from T-304 Stainless Steel. Mandrel-bent piping for smooth, high flow, finished with quality Roush tips and bolt-on to the factory hangers — no cutting or welding.
T-304 STAINLESS
BLACK TIPS
AGGRESSIVE TONE
BOLT-ON
GALLERY
SPECIFICATIONS
| Vehicle | Ford Mustang |
| Model Years | 2011–2014 |
| Engine | 5.0L Coyote V8 |
| System Type | Axle-Back Exhaust |
| Material | T-304 Stainless Steel |
| Tips | Black tips |
| Install | Bolt-on / direct fit |
| Part Number | 421127-BLK |
CONFIRMED FITMENT
- 2011–2014 Ford Mustang GT 5.0L Coyote V8
Roush Performance part 421127-BLK. Message us with your VIN before ordering and we’ll confirm fitment.
Backed By
Roush Performance Engineering
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