New & Used Audi S4 Exhaust Systems

2.5" Electric Exhaust Downpipe Cutout E-Cut Out Valve CONTROLLER REMOTE KIT NEW
$53.55

Diamond Eye K4318S 4" Stainless Turbo-Back Exhaust Kit 99-03 Ford F250/F350 SD
$314.56

FOR AUDI S4 B5/A6 C5 QUATTRO 2.7L TURBO BI-TURBO RACING TURBO DOWNPIPE EXHAUST
$168.56

FOR 02-06 ACURA RSX DC5 TYPE-S 4" OVAL MUFFLER ROLLED TIP RACING CATBACK EXHAUST
$118.96

02-06 ACURA RSX DC5 NON-S 4" TIP MUFFLER CATBACK/CAT BACK+HEADER EXHAUST SYSTEM
$144.99

Catback Exhaust Single Muffler 3" Twin Tips FOR Audi S4 B5 00-02 2.7L Bi-Turbo
$332.99

Diamond Eye K4378S 4" Filter Back Single Exhaust for F250/F350 Powerstroke 6.7L
$209.33

Audi 2.7T EGT Exhaust Gas Temp Sensor Delete Set |Plug&Play | B5S4C5A6 AllRoad
$47.5

Magnaflow Exhaust System New Audi S4 2001-2002 16769
$1180.59

Diamond Eye K4346S 4" Stainless Turbo-Back Exhaust Kit 03-07 Ford F250/F350 SD
$314.56

Magnaflow Exhaust System New Sedan Audi S4 2010-2016 15599
$1245.09

Magnaflow Exhaust System New Sedan Audi S4 2004-2006 16586
$1187.27

Diamond Eye K4212S 4" Turbo-Back Exhaust, Single, SS, For 94-02 Dodge
$326.54

3"Electric Exhaust Downpipe Cutout E-Cut Out Valve CONTROLLER REMOTE KIT NEW
$53.55

Dual 3.5" Quad Style Stainless Steel Exhaust Tips Fits Audi A4 A6 A8 S4 S6 S7
$59.99

Magnaflow Exhaust System New Sedan Audi S4 2000-2002 16585
$1068.55