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Give Your Mustang GT a Blacked Out Rear End Upgrade
The CORSA 21257BLK Touring axle-back exhaust system adds a refined tone and a blacked out look to your 2024 Ford Mustang GT. This 3.0 inch dual rear exit system includes 4.5 inch Black PVD straight cut tips and is constructed from 304 stainless steel.
Key Features
- 304 stainless steel axle-back construction
- 3.0 inch dual rear exit piping
- 4.5 inch Black PVD straight cut tips included
- Reflective Sound Cancellation technology for a refined tone
- Bolt on fitment at the axle-back connection
- Touring sound level for everyday comfort
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 Straight Cut |
| Sound Level | Touring |
| Material | 304 Stainless Steel |
| Exit | Dual Rear Exit |
| UPC | 847466030307 |
What's Included
- CORSA 21257BLK axle-back exhaust system
- Muffler assembly with 4.5 in Black PVD straight cut 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 21257BLK?The 21257BLK 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 finish do the tips on this product have?This product includes 4.5 inch Black PVD straight cut tips for a blacked out appearance.
Is this product a full cat-back system?No, this product is an axle-back system replacing only the rear muffler section.
What sound level does this product produce?This product uses CORSA's Touring tuning for a smooth, refined tone.
Does the 21257BLK require welding to install?No, the 21257BLK bolts on directly at the factory axle-back connection.
Will the Black PVD tips on this product discolor over time?CORSA's Black PVD coating is engineered to resist discoloration under normal use.
What material is this product made from?This product is built from 304 stainless steel.
Does this product carry a warranty?Yes, this product includes CORSA's limited lifetime warranty.
How long does this product take to install?Most installations take about one hour with basic tools.
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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