Exhaust Systems for Audi S4
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Integrated Engineering
IE Catback Exhaust System For Audi B8 S4 - IEEXCG3
$2,988.69
Integrated Engineering
IE Catback Exhaust System - IEEXCK5
$2,413.83
- SOLD OUT
MBRP
MBRP 2.5 Inch Resonator Back Dual Rear W/CF Quad Tips - S46073CF
$1,854.99
MBRP
MBRP 2.5 Inch Resonator Back Dual Rear Stainless Steel Quad Tips - S4607304
$1,714.99
CTS Turbo
CTS Turbo CTS-EXH-CB-0015 Audi S4 Cat-Back Exhaust
$1,917.99