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3.0IN Cat-Back DRE Twin 4.0IN (21127) Sport Sound Level | 2021-2022 Chevrolet Tahoe, GMC Yukon 5.3L

SKU: 21127

Savings In Cart*

SKU: 21127

Tip Finish

Technical specifications

Performance results aren’t guaranteed & may vary.
+20% Horsepower
+20% lb-ft Torque

CORSA's Patented RSC® Technology is designed for an AGGRESSIVE SOUND under acceleration and DRONE-FREE EXPERIENCE during cruise. Every exhaust system is engineered specific to each vehicle application in order to maximize performance and eliminate drone at cruise

VEHICLE FITMENT

2021-2022 Chevrolet Tahoe 5.3L V8
120.9" Wheelbase (Dual Rear Exit from Factory)
*Single Side Exit from Factory - *See Notes Below

2021-2022 GMC Yukon 5.3L V8
120.9" 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 Patented 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 21127, and 21127BLK 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)
  • Exhaust System Hanger (Rear) (P# 84976677 QTY: 1) [Prev: 23388785]
  • Exhaust System Hanger (Front, Rear) (P# 23388784 QTY: 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.


YEARS: 2021, 2022

CORSA branded exhaust systems are backed by a Limited Lifetime warranty for as long as you own your vehicle with proof of purchase. (VIEW WARRANTY)

Every vehicle-specific CORSA product is engineered and designed to match the unique properties of the vehicle it is designed for to deliver perfect fitment and performance. CORSA does not recommend or recognize purchases and installations on unspecified vehicles.

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