Corsa 21239 Sport Cat-Back Exhaust System 3.0in Dual Rear Exit with Turndown Tips

The Corsa Performance Sport Cat-Back Exhaust System 21239 is engineered specifically for 2022-2025 Chevrolet Silverado ZR2 and GMC Sierra AT4X models equipped with 6.2L V8 engines and 147.5-inch wheelbase. This complete exhaust system delivers an aggressive, deep exhaust note while maintaining a completely drone-free driving experience through Corsa's patented RSC (Reflective Sound Cancellation) technology.

Performance Benefits:

• Straight-through design increases exhaust flow by up to 47% compared to factory exhaust
• Unleashes an additional 25 decibels of sound for a bold, aggressive tone
• Reduces backpressure to free up horsepower and torque gains
• 3.0-inch mandrel-bent tubing ensures smooth, unrestricted exhaust flow
• Single inlet to dual rear exit configuration with turndown tailpipes

Construction and Design:

• Premium T-304 stainless steel construction resists corrosion and scaling
• Mandrel-bent tubing maintains consistent diameter for maximum flow efficiency
• Turndown exit design provides optimal ground clearance for off-road use
• Custom-tuned mufflers eliminate drone while delivering signature Corsa sound
• Engineered for precise factory fitment on specified vehicles

Installation: This is a complete cat-back system designed for bolt-on installation with factory-style hangers and slip-fit connections. No cutting or welding required. Professional installation recommended for best results. Includes all necessary hardware and components for a complete installation.

Backed by Corsa's Limited Lifetime Warranty. Made in the USA.