Magnaflow 4in Black D&S Cat-Back Exhaust Chevy Silverado/GMC Sierra (14-15) (15361)Magnaflow Street Series Performance Exhaust System 20142015 Chevrolet Silverado GMC Sierra 4. 3L5. 3L Part #: 15361 Overview The MagnaFlow Street Series Black Dual Split Rear Tip Cat Back Performance Exhaust System is designed to enhance the driving experience of your Chevrolet Silverado or GMC Sierra equipped with a 4. 3L or 5. 3L engine from 2014 to 2015. Crafted for enthusiasts who seek a combination of power, sound, and durability, this exhaust