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Refine Your Mustang GT's Tone Without Full System Replacement
The CORSA 21256 Touring axle-back exhaust system upgrades the rear section of your 2024 Ford Mustang GT with a smooth, refined tone and polished 4.5 inch Pro Series tips. Built from 304 stainless steel, this dual rear exit system offers an easy bolt on upgrade over the factory mufflers.
Key Features
- 304 stainless steel axle-back construction
- 3.0 inch dual rear exit piping
- Polished 4.5 inch Pro Series tips included
- Reflective Sound Cancellation technology for a refined tone
- Bolt on installation at the axle-back connection
- Touring sound level for a quiet, refined cruise
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 | Polished Pro Series |
| Sound Level | Touring |
| Material | 304 Stainless Steel |
| Exit | Dual Rear Exit |
| UPC | 847466030284 |
What's Included
- CORSA 21256 axle-back exhaust system
- Muffler assembly with 4.5 in polished 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 21256?The 21256 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.
What is the difference between axle-back and cat-back on this product?This product is an axle-back system that replaces only the rear muffler section, unlike a full cat-back system.
What sound level does this product offer?This product uses CORSA's Touring sound level for a quieter, more refined tone.
Does this product require cutting the factory exhaust?No, this product bolts on at the factory axle-back connection point without cutting.
What tip finish comes with the 21256?The 21256 includes polished 4.5 inch Pro Series slash cut tips.
Is this product easier to install than a cat-back system?Yes, axle-back systems like this product typically install faster since only the rear section is replaced.
What material is this product built from?This product is constructed from 304 stainless steel for long term durability.
Does this product come with a warranty?Yes, this product includes CORSA's limited lifetime warranty.
Does this product fit factory hangers?Yes, this product is engineered to use the factory Mustang GT hanger locations.
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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