Unleash the Aggressive Growl Your 2024 Mustang GT Deserves
The CORSA 21254BLK Sport cat-back exhaust system (MPN 21254BLK) transforms the exhaust note of your 2024 Ford Mustang GT with a deep, aggressive tone free of interior drone. Built from polished 304 stainless steel, this dual rear exit 3.0 inch system pairs perfectly with the included 4.5 inch Black PVD Pro Series tips for a stealthy, blacked out look.
Key Features
- 304 stainless steel construction resists rust and corrosion
- 3.0 inch mandrel bent dual rear exit piping for improved flow
- Reflective Sound Cancellation technology eliminates cabin drone
- 4.5 inch Black PVD Pro Series tips included
- Direct bolt on installation using factory hangers
- Sport sound level tuned for street driving
Fitment
| Year Range | Make | Model | Trim |
|---|---|---|---|
| 2024 | Ford | Mustang | GT |
Specifications
| Detail | Value |
|---|---|
| Pipe Diameter | 3.0 in |
| Tip Size | 4.5 in |
| Tip Finish | Black PVD Pro Series |
| Sound Level | Sport |
| Material | 304 Stainless Steel |
| Exit | Dual Rear Exit |
| UPC | 847466030277 |
What's Included
- CORSA 21254BLK cat-back exhaust system
- Muffler assembly with 4.5 in Black PVD Pro Series tips
- Mounting hardware and clamps
- Installation instructions
About CORSA Performance
CORSA Performance has engineered award winning exhaust systems since 1988, pioneering Reflective Sound Cancellation technology that removes unwanted drone while preserving an aggressive tone. Every system is built from 304 stainless steel in the USA and backed by a limited lifetime warranty.
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Frequently Asked Questions
What is the 21254BLK?The 21254BLK is a CORSA Performance exhaust system engineered for a direct bolt on upgrade, built from 304 stainless steel with CORSA's Reflective Sound Cancellation technology for an aggressive, drone free tone.
Does this product fit a 2024 Mustang GT convertible?This product is designed for the 2024 Ford Mustang GT coupe; convertible owners should verify the correct part number with CORSA before ordering.
Does this product require any cutting or welding?No, the system bolts directly to factory hangers and connection points with no cutting or welding required.
What sound level does this product produce?This product uses CORSA's Sport sound level tuning, delivering an aggressive tone that stays comfortable on long drives.
Are the tips on the 21254BLK included?Yes, the 4.5 inch Black PVD Pro Series tips are included as part of the complete system.
Is this product made in the USA?Yes, CORSA manufactures this product exhaust system in the USA from 304 stainless steel.
What warranty covers this product?This product is backed by CORSA's limited lifetime warranty for the original owner.
Does this product trigger a check engine light?No, this product is a cat-back system that does not affect the factory catalytic converters or oxygen sensors.
Can I install this product myself?Yes, most installers complete the bolt on installation in under two hours with basic hand tools and a lift.
Installation Instructions
- Raise and safely support the vehicle on a lift or jack stands.
- Allow the factory exhaust system to cool completely before beginning work.
- Apply penetrating lubricant to factory exhaust hangers and clamps.
- Remove the factory exhaust section starting at the muffler hangers.
- Disconnect the factory exhaust at the mid pipe or axle-back connection point.
- Test fit the new system, aligning hangers and slip joints before tightening.
- Tighten all clamps and hangers once alignment and tip position are confirmed.
- Start the vehicle and inspect all joints for leaks, then torque to final spec.
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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