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Engineered Sound for the Chevrolet Trailblazer
The CORSA 14256 brings CORSA's Patented Reflective Sound Cancellation (RSC) Technology to the Chevrolet Trailblazer, 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
- 4.0" Polished Pro-Series (Dual Wall Slash Cut), Single exhaust tip finish
- Sport sound level tuning via RSC Technology
- -13 lbs weight savings versus the factory exhaust
- +18 horsepower gain on a stock vehicle
- Direct bolt-on installation using factory hangers, no cutting or welding required
- Backed by CORSA's limited lifetime warranty against manufacturing defects
Fitment
| Year Range | Make | Model | Trim |
|---|---|---|---|
| 2006-2008 | Chevrolet | Trailblazer | SS |
Specifications
| Detail | Value |
|---|---|
| Part Number | COR14256 |
| Pipe Diameter | 3.0" |
| Tip Finish | 4.0" Polished Pro-Series (Dual Wall Slash Cut), Single |
| Sound Level | Sport |
| Weight Savings | -13 lbs |
| Horsepower Gain | +18 |
| Material | Aircraft grade stainless steel |
| Installation | Bolt-on, no welding required |
| UPC | Contact CORSA Performance or see product packaging for UPC |
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 has manufactured performance exhaust systems in Berea, Ohio for over two decades. Every CORSA system is engineered with Reflective Sound Cancellation Technology to deliver an aggressive tone free of interior drone, and every system is built from aircraft grade stainless steel for a lifetime of durability.
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Frequently Asked Questions
What is the 14256?The CORSA 14256 is a performance exhaust system engineered for the Chevrolet Trailblazer. It uses CORSA's Reflective Sound Cancellation Technology to deliver an aggressive tone without cabin drone.
Will this fit my vehicle without modification?Yes, it bolts directly to factory hangers and flanges. No cutting, welding, or adapters are required for a proper fit.
Does installation require special tools?Standard hand tools are sufficient for installation. Most installers complete the job in under two hours in a home garage.
Is the CORSA 14256 legal for street use?Yes, this exhaust component is intended for street use. Always check your local and state regulations regarding aftermarket exhaust modifications.
What sound level should I choose?This particular part is tuned to a Sport sound level, offering a balance of aggressive tone and everyday drivability.
Does this exhaust increase horsepower?Yes, CORSA reports a gain of +18 horsepower on a stock vehicle when the 14256 is installed.
Is a warranty included?Yes, CORSA Performance backs this product with a limited lifetime warranty against manufacturing defects.
What material is this exhaust made from?This system is constructed from aircraft grade stainless steel, which resists corrosion and rust far better than mild steel alternatives.
Can I install this myself?Most owners with basic mechanical experience can install this system at home. Professional installation typically takes under an hour at a shop.
Where is this exhaust manufactured?This product is designed and manufactured at CORSA's facility in Berea, Ohio, where every unit is tested before shipping.
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.
- Remove the factory exhaust section to be replaced, starting from the rearmost hangers.
- Test fit the 14256 system, aligning pipes to the factory hangers.
- Apply anti-seize to slip-fit joints and connect all sections loosely.
- Adjust the exhaust tips for even spacing and clearance from the bumper.
- Tighten all clamps and hardware to the manufacturer's specified torque.
- Start the vehicle and inspect for leaks, then lower and complete a final road test.
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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