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Give Your CTS-V the Voice It Deserves
The CORSA 14358 is an Xtreme sound level axle back exhaust for the 2016 to 2019 Cadillac CTS-V 6.2L V8, built from 2.75 inch tubing and finished with polished dual 4.0 inch Pro-Series tips for an aggressive tone that matches the car's performance pedigree.
Key Features
- 2.75 inch axle back system with dual rear exit configuration
- Xtreme sound level with CORSA Reflective Sound Cancellation technology eliminates cabin drone
- Polished dual wall 4.0 inch Pro-Series tips with laser etched CORSA logo
- 13 percent increase in exhaust flow over stock
- Bolt on installation using factory mounting points
- Lifetime warranty, made in Berea, Ohio
Fitment
| Year Range | Make | Model |
|---|---|---|
| 2016-2019 | Cadillac | CTS-V |
Specifications
| Detail | Value |
|---|---|
| Part Number (14358) | CORSA 14358 |
| Pipe Diameter | 2.75 in |
| Tip Size | 4.0 in |
| Tip Finish | Polished |
| Tip Style | Twin, Pro-Series Dual Wall Slash Cut |
| Sound Level | Xtreme |
| Material | 304 Stainless Steel |
| Flow Increase | 13% |
| UPC | Contact CORSA for current UPC |
What's Included
- CORSA Xtreme axle back exhaust system
- Polished dual 4.0 in Pro-Series tips
- Mounting hardware and clamps
- Installation instructions
About CORSA Performance
CORSA Performance has engineered patented Reflective Sound Cancellation technology for over two decades, giving enthusiasts an aggressive exhaust tone without interior drone. Every system is built from stainless steel in Berea, Ohio and backed by a lifetime warranty.
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Frequently Asked Questions
What is the 14358?The CORSA 14358 is an Xtreme sound level 2.75 inch axle back exhaust system for the 2016 to 2019 Cadillac CTS-V 6.2L V8, finished with polished dual 4.0 inch tips.
Does the system require cutting the factory exhaust?Axle back installation typically uses factory hangers and connections, and CORSA's kit is designed for a bolt on fit without permanent modification.
How much flow increase does the system provide?CORSA lists a 13 percent increase in exhaust flow over the stock CTS-V exhaust.
What sound level does the system produce?The system is tuned to CORSA's Xtreme sound level, the most aggressive tone available for the CTS-V, while still using RSC technology to reduce drone.
What is the difference between the system and the 14357?The system is the Xtreme sound level version, while the 14357 is the milder Sport sound level version using the same axle back platform.
What tip finish does the system include?The system comes with polished dual wall 4.0 inch Pro-Series tips.
Does the system fit the CTS-V sedan only?Yes, the system is designed for the 2016 to 2019 Cadillac CTS-V 6.2L V8 sedan.
Is the system covered under warranty?Yes, CORSA backs the 14358 with a lifetime warranty against manufacturing defects.
Installation Instructions
- Raise and safely support the vehicle on a lift or stands
- Remove the factory axle back mufflers and tailpipes
- Position the CORSA 14358 axle back system using factory hangers
- Install clamps loosely to allow for tip alignment
- Align polished tips evenly in the rear valance opening
- Torque all clamps to specification per the included instructions
- Lower the vehicle and inspect for proper clearance before driving
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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