Magnaflow 2.50in California Grade CARB Cat-Back Exhaust | Chevy Silverado 1500 (4451356)MagnaFlow Street Series Dual Split Exit Black Cat Back Performance Exhaust System 20192025 Chevrolet Silverado 1500 V8 5. 3L Part #: 19474 Overview The MagnaFlow Street Series Dual Split Exit Black Cat Back Performance Exhaust System is designed to enhance both the sound and performance of your Chevrolet Silverado 1500 equipped with a 5. 3L V8 engine. Crafted for enthusiasts who seek a bold, aggressive exterior sound combined with improved horsepower