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The MagnaFlow Street Series cat-back exhaust for 2003 GM 1500 Silverado 5.3L brings a resonant, powerful exhaust tone and dyno-proven performance to your truck. Featuring mandrel-bent 3" main piping and a straight-through muffler that exits at a single passenger-side rear 4" polished single-wall rolled-edge tip, it produces moderate exterior and mild interior sound. Direct-fit 3D-scanned design and CNC precision manufacturing facilitate installation.
MagnaFlow Sys C/B 03 GM 1500 Silverado 5.3L V
