Corsa 21127 Sport Cat-Back Exhaust for 2021-23 Chevy Tahoe/GMC Yukon 5.3L V8

Vehicle Fitment

• 2021-2023 Chevrolet Tahoe (5.3L V8, Full-size SUV)
• 2021-2023 GMC Yukon (5.3L V8, Full-size SUV)

Features

• Sport Series cat-back exhaust system engineered for GM full-size SUVs
• CORSA patented Reflective Sound Cancellation (RSC) no-drone technology
• Aggressive, balanced sound under acceleration with quiet cruising
• Mandrel-bent stainless steel tubing for smooth exhaust flow
• Dual rear exit configuration with twin 4.0" Pro-Series tips
• Improved horsepower and torque gains over stock exhaust
• Direct bolt-on installation - no cutting or welding required
• Limited lifetime CORSA warranty for material and workmanship

Specifications

• Part Number: 21127
• System Type: Sport Cat-Back Exhaust
• Material: 304 Stainless Steel
• Main Piping Diameter: 3.0" to 2.75" mandrel bent
• Exit Type: Dual rear exit
• Tip Size: Twin 4.0" Pro-Series stainless tips
• Sound Profile: Sport (aggressive under throttle, minimal cabin drone)
• Fitment: Direct-fit for 5.3L V8 GM full-size SUVs
• Installation: Bolt-on with factory hangers

Included Components

• 1x Cat-back exhaust assembly
• 2x 4.0" Pro-Series stainless exhaust tips
• 1x Hardware & clamp kit
• 1x Printed installation instructions

Product Description

The CORSA 21127 Sport Cat-Back Exhaust System is a premium performance upgrade for 2021-2023 Chevrolet Tahoe and GMC Yukon equipped with the 5.3L V8 engine. Constructed from corrosion-resistant 304 stainless steel with mandrel-bent piping, this exhaust enhances exhaust flow for gains in throttle response, horsepower, and torque compared to the factory system. CORSA's patented Reflective Sound Cancellation (RSC) technology delivers an aggressive yet refined sound - bold under acceleration but comfortable and drone-free at cruising speeds.

With a direct bolt-on installation using factory mounting points and included hardware, the 21127 makes installation straightforward and doesn't require cutting or welding. The dual rear exit with twin 4.0" Pro-Series tips provides a sporty visual upgrade to rear styling while improving performance and acoustics. Backed by CORSA's limited lifetime warranty, this system is ideal for SUV owners seeking a noticeable performance and sound improvement without sacrificing daily drivability.