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MagnaFlow's Street Series black cat-back with 3.5" piping for 2014–2015 Chevy Silverado/GMC Sierra 4.3L–5.3L is designed to improve exhaust flow and produce a composed exterior sound with minimized cabin drone. Built from corrosion-resistant stainless steel with black-coated dual split tips and precision manufacturing, it offers durable construction and dyno-validated performance while retaining a refined tone.
MagnaFlow SYS Cat-Back 3.5in Black Dual Split Rear Tips 14-15 Chevy Silverado/GMC Sierra 4.3L-5.3L
