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Active Sound Control for the 2024 Mustang GT
The CORSA 21259 Xtreme valved cat-back exhaust is engineered for the 2024 Ford Mustang GT 5.0L V8 Fastback with factory Active Exhaust valves. A 3.0 inch mandrel bent 304 stainless system feeds twin 4.0 inch polished Pro-Series tips, giving drivers a Xtreme-Touring Active setting that shifts from a quiet cruise to a full throated Xtreme tone at the touch of a button.
Key Features
- 3.0 inch mandrel bent 304 stainless steel cat-back system
- Twin 4.0 inch polished stainless Pro-Series tips
- Works with the factory Active Exhaust valve control system
- Xtreme-Touring Active sound profile switches between Quiet and Xtreme modes
- Patented Reflective Sound Cancellation (RSC) technology for drone free cruising
- Straight through muffler design increases exhaust flow
- 21259 direct-fit design retains factory valve wiring and hangers
Fitment
| Year Range | Make | Model | Trim |
|---|---|---|---|
| 2024 | Ford | Mustang | GT 5.0L V8 Fastback, Active Exhaust |
Specifications
| Detail | Value |
|---|---|
| Part Number | 21259 |
| Pipe Diameter | 3.0 in |
| Tip Size | 4.0 in Twin |
| Tip Finish | Polished |
| Sound Profile | Xtreme-Touring Active |
| Material | 304 Stainless Steel |
| UPC | Not published by manufacturer |
What's Included
- 3.0 in valved cat-back exhaust system
- Twin 4.0 in polished Pro-Series tips
- Mandrel bent stainless tubing sections
- Factory valve control retention hardware
- Installation instructions
About CORSA Performance
CORSA Performance builds exhaust systems in Berea, Ohio with a focus on active valve technology that lets drivers choose their sound profile. The 21259 pairs Pro-Series tips with factory Active Exhaust compatibility on the 2024 Mustang GT.
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Frequently Asked Questions
What is the 21259?The CORSA 21259 is a 3.0 inch valved cat-back exhaust system with twin 4.0 inch polished Pro-Series tips for the 2024 Ford Mustang GT 5.0L V8 Fastback with Active Exhaust.
Does the 21259 work with Active Exhaust?Yes, the 21259 is designed to retain and work with the factory Active Exhaust valve control system.
What sound modes does the 21259 offer?The 21259 uses a Xtreme-Touring Active sound profile that ranges from a quiet cruise setting to a full Xtreme exhaust tone.
Does the 21259 fit non-Active Exhaust Mustangs?No, the 21259 is built specifically for Mustang GT models equipped with the factory Active Exhaust valve system.
What material is the 21259 made from?The 21259 is constructed from 304 stainless steel for long term corrosion resistance.
Is a black tip version of the 21259 available?Yes, Corsa offers the same system with black Pro-Series tips under the 21259BLK part number.
Does installation require welding?No, the 21259 is a bolt-on cat-back system that uses factory hangers and valve wiring.
Is the 21259 covered by a warranty?Yes, CORSA backs the 21259 with a limited lifetime warranty against manufacturing defects.
Installation Instructions
- Raise and safely support the vehicle on a lift or jack stands.
- Remove the factory cat-back exhaust system, noting the Active Exhaust valve harness routing.
- Test fit the new 21259 mandrel bent piping sections from front to rear.
- Install new hangers and clamps at each factory mounting point.
- Reconnect the Active Exhaust valve harness to the factory connector.
- Attach the twin 4.0 in polished tips and align for even spacing.
- Lower the vehicle and start the engine to verify valve operation and check for leaks.
WARNING: This product can expose you to chemicals including nickel compounds, which are known to the State of California to cause cancer, and carbon monoxide, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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