VEHICLE FITMENT

2021-2023 Chevrolet Suburban 5.3L V8
134.1" Wheelbase (Dual Rear Exit from Factory)
*Single Side Exit from Factory - *See Notes Below

2021-2023 GMC Yukon XL 5.3L V8
134.1" Wheelbase (Dual Rear Exit from Factory)
*Single Side Exit from Factory - *See Notes Below

PRODUCT DESCRIPTION

3.0" Cat-Back, Dual Rear Exit with Twin 4.0" Tips
Sport Sound Level
*3.0" Dia. Head Pipe and Muffler to 2.75" Dia. Tail Pipes

From the market leaders and originators of No Drone Exhaust Technology, the CORSA Performance 2021+ Chevrolet Tahoe catback exhaust system features CORSA's Reflective Sound Cancellation® (RSC) No Drone Technology and allows CORSA's acoustic engineers to create an aggressive yet drone free exhaust note, styled specifically to fit the personality of these GM SUVs. CORSA's catback exhaust system is quite simply the best exhaust system for the 2021+ Chevrolet Tahoe and eliminates the stock system's restrictive flow operated valves allowing the exhaust to breathe more freely unlocking horsepower (+20%) and torque (+20%)*, while simultaneously improving fuel economy.

No Drone RSC® Technology available exclusively from CORSA Performance provides the driver with the best-in-class, in-cabin driving experience by eliminating all drone inducing frequencies while providing an aggressive exhaust note under acceleration and a quiet cabin at cruise. Featuring a straight-through muffler design, 3", 304 stainless steel construction, and a variety of tip and exit configurations, Nothing Compares to CORSA's exhaust line-up for the all new GM SUVs. *Results under the curve. Vehicle Torque Limited.

INSTALLATION

🗒️ Installation Instructions

📰 Blog Article(s): Read More

WARNINGS & NOTES:

Part Numbers 21128, and 21128BLK are designed to fit vehicles with Dual Rear Exit factory exhausts. If you have a Single Side Exit exhaust from factory the following parts* are required to allow installation of CORSA's

DRE exhaust:

Floor Pan Heat Shield Floor Pan Heat Shield. Shield - SPA Wheel HT. Dual exhaust. Floor Pan Heat Shield. (P# 84688688 QTY: 1)
Nut. Shield. (Rear) (P# 11548585 QTY: 5)
Bolt. Transmission. Mount. (P# 11589166 QTY: 1 or 2**)
Exhaust System Hanger (Rear) (P# 84976677 QTY: 1) [Prev: 23388785]
Exhaust System Hanger (Front, Rear) (P# 23388784 QTY: 1 or 2**)
NUT. Bracket. Bumper. (P# 15672093 QTY: 2)
Bumper Cover (Lower) Bumper Cover. Fascia. Bumper Cover. Dual exhaust. (P# 84751055 QTY: 1)

*The parts listed above are only available through GM Authorized Parts Dealers (or similar retailers). List updated: 7/27/2022 for known vehicle configurations and may change without notice or additional updates.
**We recommend verifying all parts and qty’s needed for your vehicle prior to purchase

YEARS: 2021, 2022, 2023

2021 Chevrolet Suburban - All SubModels (5.3L V8)

2021-2025 Chevrolet Suburban 5.3L Exhaust

Sport / 3.0 in Cat-Back DRE 4.0 in Twin Tips | 2021-2024 Chevrolet Suburban, GMC Yukon XL 5.3L (21128)