Corsa 24-25 GM Silverado/ZR2/Sierra AT4X 3in Sport Cat-Back Exhaust | GM (21238-1)

The Corsa 24-25 GM Silverado ZR2 and Sierra AT4X 6.2L (147 WB) 3in Sport Cat-Back Exhaust with 4in Twin Tips is a high-performance exhaust system designed to enhance the sound and airflow of full-size GM off-road trucks. Constructed from durable 304 stainless steel, this custom-tuned exhaust delivers a deep, aggressive exhaust note that is noticeably louder by 25 decibels, providing a more commanding engine sound. Its straight-through, restriction-eliminating design allows for up to 47% increased airflow compared to stock systems, resulting in improved horsepower and torque. The inclusion of CORSA’s best-in-class RSC® (Reflective Sound Cancellation) No Drone Technology ensures a drone-free driving experience, making it suitable for both spirited driving and daily use.

This exhaust system is specifically engineered for 2024 and 2025 model years of the Chevrolet Silverado ZR2 and GMC Sierra AT4X equipped with the 6.2L engine and a 147-inch wheelbase. It is a direct bolt-on replacement for the stock exhaust, designed for off-road and performance enthusiasts seeking increased sound and performance. The kit includes all necessary components for installation, providing a straightforward upgrade for off-road, street, or performance applications. This system is ideal for owners looking to enhance their vehicle’s sound profile and airflow while maintaining durability and quality for demanding off-road adventures.