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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.
- 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.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2011-2014 | Cadillac | CTS | V |
Specifications
| Manufacturer | CORSA Performance |
|---|---|
| Manufacturer Part Number | 14948 |
| Product Type | Axle Back |
| Fitment Type | Vehicle specific |
| 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 develops vehicle-specific and universal intake and exhaust components with an emphasis on application-specific engineering, durable materials, controlled sound, and precise fit. Product configuration and installation requirements remain exact-part-number specific.
Related CORSA Performance Products
- Corsa 11-13 Cadillac CTS Coupe V 6.2L V8 Polished Sport Axle-Back Exhaust
- Corsa 09-13 Cadillac CTS Sedan V 6.2L V8 Black Sport Axle-Back Exhaust
- CORSA 14941 Sport Axle-Back Exhaust for 2009-2014 Cadillac CTS-V Sedan 6.2L V8
Browse the CORSA Performance collection for related exhaust, intake, and engine-bay upgrades.
Frequently Asked Questions
Will this CORSA product fit my 2011-2014 Cadillac CTS?
That vehicle range is listed, but confirm the exact manufacturer part number, trim, cab or body style, factory exhaust or intake configuration, and every application note before ordering.
How should I choose the correct CORSA exhaust configuration?
Compare sound level, pipe diameter, exit location, tip finish, factory valve or active-exhaust requirements, cab and bed or body configuration, and the exact part number.
Does this CORSA exhaust require professional installation?
Vehicle-specific systems are generally bolt-on when the exact application matches. Universal components can require cutting and welding. Professional installation helps ensure alignment, clearance, sealing, and correct clamp torque.
Installation Instructions
Follow CORSA and vehicle service instructions. Allow the exhaust to cool, support the vehicle safely, confirm the factory connection and hangers, align the tips before final tightening, check for leaks, and recheck clamp torque after the first heat cycle.
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