CORSA 21129BLK 3.5" Sport Catback Exhaust Black for 21-25 Chevy Tahoe/Yukon 6.2L

Vehicle Fitment

• 2021-2025 Chevy Tahoe (6.2L V8, dual rear exit, 120.9" wheelbase)
• 2021-2025 GMC Yukon (6.2L V8, dual rear exit, 120.9" wheelbase)
• 2021-2025 GMC Yukon Denali (6.2L V8, dual rear exit, 120.9" wheelbase)

Fitment Notes

• Designed for vehicles equipped with the 6.2L V8 engine and factory dual rear exit system.
• Does not fit single side exit configurations without additional components.
• Fits standard wheelbase models only; not compatible with long-wheelbase Yukon XL or Suburban.
• Direct bolt-on installation; no cutting or welding required.

Features

• Constructed from premium T-304 stainless steel for superior strength and corrosion resistance.
• Mandrel-bent 3.5" to 2.75" tubing ensures optimal exhaust flow and reduced restriction.
• Dual rear exit layout with twin 4" black PVD tips provides a bold, performance look.
• Incorporates Corsa's Reflective Sound Cancellation (RSC®) technology to eliminate cabin drone.
• Delivers an aggressive exhaust tone under acceleration and a refined note during cruising.
• Improves horsepower and torque with dyno-proven gains over stock systems.
• Engineered for precision fitment and long-term durability under daily or performance use.
• Backed by a limited lifetime warranty from Corsa Performance.

Specifications

• Part Number: 21129BLK
• Series: Sport Cat-Back Dual Rear Exit
• Material: T-304 Stainless Steel
• Tubing Diameter: 3.5" inlet to dual 2.75" outlet
• Tip Style: Dual 4" Black PVD Slash-Cut
• Exit Location: Dual Rear
• Warranty: Limited Lifetime (Stainless System) / 5-Year (Tip Finish)

Included Components

• 1x Corsa 21129BLK Cat-Back Exhaust Assembly
• 2x 4" Black PVD Exhaust Tips
• 1x Muffler Section with RSC® Technology
• All required clamps, hangers, and mounting hardware
• 1x Installation instruction manual

Product Description

The Corsa 21129BLK Sport Cat-Back Exhaust System transforms the performance and sound of the 2021-2025 Chevy Tahoe and GMC Yukon equipped with the 6.2L V8 engine. Built from high-grade T-304 stainless steel and designed with mandrel-bent tubing, this dual rear exit system maximizes exhaust flow for improved horsepower, torque, and throttle response.

Using Corsa's exclusive Reflective Sound Cancellation (RSC®) technology, the 21129BLK produces an aggressive, deep tone under acceleration while maintaining a drone-free cabin during cruising. The twin 4-inch black PVD tips give a clean, stealth-inspired appearance that complements the premium styling of modern GM SUVs. Installation is fully bolt-on using factory connection points, and the system carries Corsa's limited lifetime stainless warranty for long-lasting performance.