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Power and Presence for the CTS-V Wagon
The CORSA 14948 axle-back exhaust gives the 2011-2014 Cadillac CTS-V Wagon 6.2L V8 a deeper, more athletic exhaust note to match its supercharged performance. MPN 14948 uses a 2.5 inch axle-back design finished with a single polished 3.5 inch Pro-Series tip, adding measurable horsepower and torque while shedding weight from the factory system.
Key Features
- 2.5 inch axle-back exhaust, dual rear exit configuration
- Stainless steel construction for long term corrosion resistance
- Single 3.5 inch polished Pro-Series dual wall slash cut tip
- Reflective Sound Cancellation Technology eliminates interior drone
- Adds up to 16 HP and 22 lb-ft of torque over stock
- Reduces exhaust system weight by 16 lbs
- Direct bolt on installation using factory hangers
- Limited lifetime warranty against manufacturing defects
Fitment
| Year Range | Make | Model | Trim |
|---|---|---|---|
| 2011-2014 | Cadillac | CTS | V |
Specifications
| Detail | Value |
|---|---|
| MPN | 14948 |
| UPC | 847466009136 |
| Pipe Diameter | 2.5 inch |
| Tip Size | 3.5 inch single |
| Tip Finish | Polished Pro-Series dual wall slash cut |
| Sound Level | Sport |
| Material | Stainless Steel |
| Horsepower Gain | +16 HP |
| Torque Gain | +22 lb-ft |
| Weight Savings | 16 lbs |
What's Included
- CORSA 14948 axle-back exhaust assembly
- 3.5 inch polished Pro-Series tip
- Mounting hardware and clamps
- Printed installation instructions
About CORSA Performance
CORSA Performance designs and manufactures American made exhaust systems in Berea, Ohio. Every CORSA system uses patented Reflective Sound Cancellation Technology to remove unwanted drone frequencies while preserving an aggressive tone under acceleration, backed by a limited lifetime warranty.
Related Parts on Our Site
- Corsa 2013-2014 Cadillac ATS Sedan 2.0L Polished Sport Cat-Back Exhaust
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Frequently Asked Questions
What is the 14948?The 14948 is a CORSA Sport level 2.5 inch axle-back exhaust for the 2011-2014 Cadillac CTS-V Wagon 6.2L V8, finished with a polished 3.5 inch tip.
Does the 14948 fit the CTS-V Sedan or Coupe?MPN 14948 is designed specifically for the CTS-V Wagon body style; sedan and coupe applications use different CORSA part numbers.
How much horsepower does the 14948 add?CORSA rates the 14948 at up to 16 additional horsepower and 22 lb-ft of torque over the factory exhaust.
Is welding required to install the 14948?No, the 14948 is a direct bolt on axle-back that uses the factory hanger locations.
What weight savings does the 14948 provide?The 14948 reduces total exhaust system weight by approximately 16 lbs compared to stock.
Is the 14948 legal in all 50 states?Yes, axle-back exhaust systems like the 14948 do not alter emissions equipment and are legal for sale and use nationwide.
What is the UPC for the 14948?The UPC for the CORSA 14948 is 847466009136.
What warranty covers the 14948?CORSA backs the 14948 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 axle-back section starting at the mid pipe connection.
- Disconnect the factory rubber hangers from the stock muffler assembly.
- Position the CORSA 14948 axle-back using the factory hangers.
- Install the provided clamp at the mid pipe connection without fully tightening.
- Align the tip evenly within the rear valance opening.
- Tighten the clamp to the specified torque once alignment is confirmed.
- Start the vehicle and check for leaks before road testing.
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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