This quality RAGE performance big bore exhaust system will not only increase the power output of your engine, but will also sound good too! This system is a simple bolt on solution, designed specifically for Audi S4 3.0L V6 supercharged model, 2010 on. The piping in this cat back system measures 63mm in diameter. Part number BB15599 for the complete kit.

D2 upper mount (top hat) stud
DPR S13 R32 A31 Z32 rear camber arms
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Lengthened wheel studs 1.25P 45mm
SD Rod End (chromolly, imperial) R/L
V-band flange and clamp set (2.25") 