New & Used Audi S4 Exhaust Systems

4" FLAT OUTLET TIP STAINLESS STEEL HIGH FLOW N1 EXHAUST MUFFLER
$28.95

Full Boar 4" Diesel / Race Muffler 12" Long AP5012S-4
$46.95

STAINLESS TWIN LOOP 2.5 INLET POWER AXLE BACK MUFFLER EXHAUST DEEP SOUND SET
$58.97

UNIVERSAL 3.0'' STAINLESS STEEL V-BAND CLAMP + FLANGE TURBO EXHAUST DOWNPIPE VC
$19.99

Audi B8.5 S4 AWE Exhaust 102mm Tips *Brand New*
$1450.0

Magnaflow 53004 Universal High-Flow Catalytic Converter Round 2" In/Out
$69.29

4" TIP JDM SILENCER STAINLESS STEEL INSERT EXHAUST MUFFLER
$9.95

Magnaflow Open Box Stainless Steel Performance Exhaust System - 16586
$776.24

JDM 3.5" STAINLESS STEEL UNIVERSAL EXHAUST PERFORMANCE MUFFLER ACURA HONDA EK9
$25.02

4" INCH TURBO INTAKE DOWNPIPE EXHAUST STAINLESS V-BAND CLAMP + X2 MILD FLANGE
$23.99

2 x 3 BOLT 2.5" EXHAUST DOWNPIPE FLANGE ADAPTER GASKET
$19.95

Catalytic Converter- Walker CalCat Universal Converter, Left Center,Rear
$102.47

TITANIUM RACING EXHAUST HEADER TURBO MANIFOLD DOWNPIPE HEAT WRAP 360"X2"X1.5MM
$19.99

2004 2006 2008 B6 B7 AUDI S4 Tiptronic Pipes Down pipes
$329.0

Intake Exhaust Valves Set: Audi A4 A6 Quattro Volkswagen 2.7L & 2.8L DOHC 30V
$159.99

3" Inch Turbo Exhaust Down Pipe Stainless V-Band Clamp Kit +2X Mild Steel Flange
$23.5