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The CORSA 14261 brings CORSA's Patented Reflective Sound Cancellation (RSC) Technology to the Chevrolet Silverado 1500, GMC Sierra 1500, delivering a drone free exhaust note tuned to match the personality of the vehicle. Built from aircraft grade stainless steel for long term durability, this system is designed as a direct bolt-on replacement using existing factory hangers, requiring no cutting or welding for installation. Every unit is dyno tested and sound level verified before it leaves CORSA's Berea, Ohio facility.
Key Features
- 3.0" mandrel bent stainless steel piping for maximum flow.
- +69% increase in exhaust flow over stock.
- Direct bolt-on installation using factory hangers, no cutting or welding required.
- Corsa 2015 Ford Mustang GT 5.0 3in Double X Pipe *Will Fit Factory Exhaust*.
- 4.0" Polished Pro-Series (Dual Wall Slash Cut), Twin exhaust tip finish.
- +7 horsepower gain on a stock vehicle.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2004-2006 | Chevrolet | Silverado 1500 | |
| 2004-2006 | GMC | Sierra 1500 |
Specifications
| Manufacturer | CORSA Performance |
|---|---|
| Manufacturer Part Number | 14261 |
| Product Type | Catback |
| Fitment Type | Vehicle specific |
| Pipe Diameter | 3.0" |
| Tip Finish | 4.0" Polished Pro-Series (Dual Wall Slash Cut), Twin |
| Sound Level | Sport |
| Flow Increase | +69% |
| Horsepower Gain | +7 |
| Material | Aircraft grade stainless steel |
| Installation | Bolt-on, no welding required |
What's Included
- 1x CORSA exhaust system (mufflers, pipes, and tips as pictured)
- All necessary clamps and hardware for installation
- 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 02-07 Chevrolet Silverado Reg. Cab/Short Bed 1500 4.8L V8 Polished Touring Cat-Back Exhaust
- CORSA 14871 Sport Cat-Back Exhaust for 2014-2018 Silverado Sierra 1500 5.3L 119WB Reg Cab
- Corsa 07-08 Chevrolet Suburban 1500 5.3L V8 Polished Sport Cat-Back Exhaust
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Frequently Asked Questions
Will this CORSA product fit my 2004-2006 Chevrolet Silverado 1500?
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. Support the vehicle safely, allow the exhaust to cool, verify all hangers and clearances, align the system before final tightening, check for leaks, and recheck clamp torque after the first heat cycle.
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