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1999-04 MUSTANG GT/MACH1 CAT-BACKS
Upgrading the stock exhaust on your 1999-04 Mustang GT or Mach1 with an aftermarket cat-back system is the most effective way to get the performance sound that you're looking for, as well as seeing significant increases in power and torque. Browse our selection of top-quality Mustang cat-back systems below.
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Bassani Cat-back for 1999-04 Mustang GT/Mach1 - 46995S
Our Price: $759.95
Bassani Cat-back for 1999-04 Mustang GT/Mach1, BX Series - BX46995S
Our Price: $569.95
Save at least $94.94!
Borla Cat-back for 1999-04 Mustang GT/Mach1 - 14834
Our Price: $736.95
Save at least $88.04!
Borla Cat-back for 1999-04 Mustang GT/Mach1, Stinger - 140067
Our Price: $690.95
Save at least $60.04!
Flowmaster Cat-back for 1999-04 Mustang GT/Mach1, American Thunder - 17312
Sale Price: $440.95
Save at least $176.99!
Flowmaster Cat-back for 1999-04 Mustang GT/Mach1, Force II - 17267
Our Price: $507.95
Save at least $168.42!
Flowmaster Cat-back for 1999-04 Mustang GT/Mach1, Stainless American Thunder - 817312
Our Price: $569.95
Magnaflow Cat-back for 1999-04 Cobra - 15644
Our Price: $583.95
Magnaflow Cat-back for 1999-04 Mustang GT/Mach1 - 15671
Our Price: $552.95
Magnaflow Cat-back for 1999-04 Mustang GT/Mach1, MagnaPack - 15673
Our Price: $552.95
SLP Cat-back for 1999-04 Mustang GT/Mach1, Loudmouth - M31007
Our Price: $513.95
SLP Cat-back for 1999-04 Mustang GT/Mach1, Loudmouth II - M31007A
Our Price: $539.95
SLP Cat-back for 1999-04 Mustang GT/Mach1, PowerFlo - M31004
Our Price: $529.95
   
 
On This Page: 1999, 2000, 2001, 2002, 2003, 2004 Mustang GT, Mach1 cat-backs