Specifications
- Brand
- CORSA Performance
- Part #
- 21128BLK
- UPC
- 847466022982

Corsa 2021-2025 Suburban / Yukon XL 5.3L 4WD Dual Rear 3in - 2.75in Sport Cat-Back DW 4in BlackTips
$1781.76
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Fits 2021-2025 Chevrolet Suburban. CORSA Sport cat-back exhaust with RSC no-drone technology and 4in black tips for an aggressive sound and improved performance.
Key Features
- Fits 2021-2025 Chevrolet Suburban, 2021-2023 Chevrolet Tahoe, 2021-2025 GMC Yukon XL, and 2021-2023 GMC Yukon.
- Features CORSA's patented Reflective Sound Cancellation (RSC) technology for a drone-free, aggressive exhaust sound.
- Constructed from durable 304 stainless steel for long-lasting corrosion resistance.
- Includes twin 4.0-inch diameter dual-wall Pro Series tips with a black finish.
- Designed for a bolt-on installation with no cutting required, typically installing in about an hour.
- The manufacturer claims dyno-proven performance gains of up to 20 percent additional horsepower and torque.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
This CORSA Sport cat-back exhaust system is built from 304 stainless steel, a strong material that resists corrosion and holds up well under the demands of daily driving. It's designed to fit 2021 through 2025 Chevrolet Suburban models, as well as the GMC Yukon and Yukon XL from 2021 to 2023. This system replaces your factory exhaust from the catalytic converter back, featuring a dual rear exit with twin 4-inch black-coated stainless steel tips.
At the heart of this system is CORSA's patented Reflective Sound Cancellation (RSC) technology. This advanced design allows acoustic engineers to tune the exhaust note for a deep, aggressive rumble when you accelerate, while virtually eliminating the annoying drone inside the cabin at cruising speeds. The system uses a straight-through, mandrel-bent design that maximizes airflow, which the manufacturer claims can unlock up to 20 percent additional horsepower and torque, potentially improving fuel economy. Installation is straightforward, designed as a bolt-on system with no cutting required, and typically takes about an hour.
This particular system is tuned to CORSA's popular 'Sport' sound level, offering a noticeable increase in exhaust tone without being overly loud for everyday driving. It's a well-built option for owners looking to enhance the sound and performance of their GM SUV.
Specifications
- Brand
- CORSA Performance
- Manufacturer Part #
- 21128BLK
- UPC
- 847466022982
Frequently Asked Questions
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