Popular mods for 2000 Audi S4

1. 

   MFR# 16585MagnaFlow Exhaust Products - Touring Series Performance Cat-Back Exhaust System

   MagnaFlow Exhaust Products

   $1,124.64
2. 

   MFR# 14539Corsa Performance - Sport Cat-Back Exhaust System

   Corsa Performance

   $1,502.99$2,003.95

   Save $500.96 (25%) off MSRP
3. 

   MFR# 968382Vogtland - Vogtland

   Vogtland

   $978.50
4. 

   MFR# 9161003Vogtland - Vogtland

   Vogtland

   $342.50
5. 

   MFR# 14627Vibrant Performance - Exhaust Manifold Flange

   Vibrant Performance

   $89.95