Want to modify or upgrade your 2004-2005 Audi S4 with aftermarket catback? At OGTuners.com we have a great selection of aftermarket performance parts for your Audi S4. We have 1 catback part available in our store with free shipping to the Continental US.
Magnaflow Catback Exhaust
 $1,546.00 16586MagnaFlow SYS C/B 04-05 Audi A4/S4 4.2L DSR OUT OF STOCK 2004-2006 Audi S4 Avant / Base / Cabriolet |