Description
Experience superior power, sound, and performance with the CORSA Performance 3.0" Cat-Back Exhaust System for the 2021–2025 Chevrolet Suburban 5.3L V8 (134.1" wheelbase). Designed by the pioneers of No Drone Exhaust Technology, this system integrates CORSA’s patented Reflective Sound Cancellation® (RSC®) technology to deliver an exhilarating exhaust note while completely eliminating interior drone — setting a new benchmark for SUV performance exhausts.
The Sport sound level provides an aggressive, refined tone under acceleration while maintaining a comfortable, quiet cabin during highway cruising. Constructed from premium 304 stainless steel, this 3.0" straight-through Cat-Back system ensures maximum airflow, durability, and long-lasting performance.
The single side exit design with twin 4.0" polished Pro-Series® dual-wall slash-cut tips enhances both the sound and aesthetic of your Suburban, delivering a bold yet sophisticated look. Engineered to eliminate restrictive factory valves, this system allows the exhaust to breathe freely — unlocking up to +20% horsepower and +20% torque* while improving fuel efficiency.
Key Features:
-
Fits 2021–2025 Chevrolet Suburban 5.3L V8 (134.1" wheelbase)
-
3.0" Cat-Back system, single side exit with twin 4.0" Pro-Series® polished tips
-
Sport sound level — aggressive tone under acceleration, quiet at cruise
-
No Drone RSC® Technology for best-in-class cabin comfort
-
304 stainless steel construction for exceptional strength and corrosion resistance
-
Straight-through muffler design for optimal exhaust flow and power gains
-
Dual-wall, slash-cut tips with polished finish and CORSA branding
-
Easy bolt-on installation with precision-fit engineering
-
Designed and manufactured in the USA
