The MagnaFlow Touring Series cat-back exhaust for 2010–2016 Audi S4 3.0L provides a refined, resonant exhaust note with dyno-proven performance. Mandrel-bent 2.25" main tubing and three straight-through mufflers terminate in a quad split rear exit with 3.5" polished double-wall tips, delivering moderate exterior and mild interior sound. Direct-fit 3D-scanned design, durable stainless construction and CNC precision manufacturing, backed by MagnaFlow's limited lifetime construction warranty.
MagnaFlow 10-12 Audi S4 3.0L Supercharged SYS C/B