Ford Mustang GT 1999 - 2004 4.6L 8 CYL SOHC - DUAL SPLIT REAR EXIT 3.0in. Ford Mustang GT Bullitt 2001 - 2001 4.6L 8 CYL SOHC - DUAL SPLIT REAR EXIT 3.0in. Tubing Ford Mustang Mach I 2003 - 2004 4.6L 8 CYL DOHC - DUAL SPLIT REAR EXIT 3.0in.Tubing Car Make: Ford Car Model: Mustang GT Years: 1999 - 2004 Engine: 4.6L 8 CYL SOHC. The MagnaFlow Competition Series Exhaust Systems are designed for those seeking maximum performance, reduced mass and an aggressive exhaust note that demands attention. These systems may not comply with all local or federal noise requirements. The item "MAGNAFLOW 16394 COMPETITION 3 CAT BACK 1999-04 FORD MUSTANG GT/BULLIT 4.6L" is in sale since Monday, May 7, 2018. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Exhaust\Exhaust Systems". The seller is "lfpdistributors" and is located in Mont Belvieu, Texas. This item can be shipped worldwide.