Want to modify or upgrade your 1996-2004 Ford Mustang with aftermarket catback? At OGTuners.com we have a great selection of aftermarket performance parts for your Ford Mustang. We have 23 catback parts available in our store with free shipping to the Continental US.
BBK Cat Back Exhaust
 $649.99 3001BBK 86-04 Mustang Cat Back Kit Varitune Mufflers Stainless Steel Tips IN STOCK - LOW 1986-2004 Ford Mustang GT 1993-1999 Ford Mustang SVT Cobra 1994-2004 Ford Mustang Base 2000-2000 Ford Mustang SVT Cobra R 2001-2001 Ford Mustang GT Bullitt / SVT Cobra 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang Mach 1 / SVT Cobra |
BBK X Pipe Exhaust
 $699.99 1618BBK 96-98 Mustang 4.6 Cobra High Flow X Pipe With Catalytic Converters - 2-1/2 IN STOCK 1996-1998 Ford Mustang Base / GT / SVT Cobra |
 $699.99 1666BBK 96-98 Mustang 4.6 GT High Flow X Pipe With Catalytic Converters - 2-1/2 IN STOCK - LOW 1996-1998 Ford Mustang Base / GT / SVT Cobra |
 $699.99 1670BBK 99-04 Mustang 4.6 GT / Cobra High Flow X Pipe With Catalytic Converters - 2-1/2 IN STOCK 1999-1999 Ford Mustang SVT Cobra 1999-2004 Ford Mustang Base / GT 2000-2000 Ford Mustang SVT Cobra R 2001-2001 Ford Mustang GT Bullitt / SVT Cobra 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang Mach 1 / SVT Cobra |
Borla Cat Back ATAK
 $1,328.99 140446Borla 99-04 Ford Mustang Cobra 4.6L/5.4L V8 MT RWD ATAK SS Catback Exhaust IN STOCK 1999-1999 Ford Mustang Base / GT / SVT Cobra 2000-2000 Ford Mustang SVT Cobra R 2001-2001 Ford Mustang Base / GT / GT Bullitt / SVT Cobra 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang Base / GT / Mach 1 / SVT Cobra |
 $1,199.99 140458Borla 99-04 Ford Mustang GT 4.5L V8 AT/MT RWD 2dr ATAK SS Catback Exhaust IN STOCK 1999-1999 Ford Mustang SVT Cobra 1999-2004 Ford Mustang Base / GT 2000-2000 Ford Mustang SVT Cobra R 2001-2001 Ford Mustang GT Bullitt / SVT Cobra 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang Mach 1 / SVT Cobra |
Borla Cat Back S-Type
 $1,133.99 140052Borla 99-04 Ford Mustang SVT Cobra Agressive SS Catback Exhaust IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 11/05/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 1999-1999 Ford Mustang SVT Cobra 2000-2000 Ford Mustang SVT Cobra R 2001-2001 Ford Mustang SVT Cobra 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang SVT Cobra |
 $1,071.99 140067Borla 99-04 Ford Mustang 4.6L V8 Catback Exhaust IN STOCK 1999-1999 Ford Mustang SVT Cobra 1999-2004 Ford Mustang Base / GT 2000-2000 Ford Mustang SVT Cobra R 2001-2001 Ford Mustang GT Bullitt / SVT Cobra 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang Mach 1 / SVT Cobra |
Gibson Cat-Back - Dual
 $749.94 619003Gibson 99-04 Ford Mustang GT 4.6L 3in Cat-Back Dual Exhaust - Stainless SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 1999-2004 Ford Mustang GT 2003-2004 Ford Mustang Mach 1 |
JBA Cat-Back Exhausts
 $746.69 40-2625JBA 99-04 Ford Mustang Cobra IRS 4.6L 4V 409SS Dual Rear Exit Cat-Back Exhaust OUT OF STOCK 1999-1999 Ford Mustang SVT Cobra 2000-2000 Ford Mustang SVT Cobra R 2001-2001 Ford Mustang SVT Cobra 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang Mach 1 / SVT Cobra |
Magnaflow Catback Exhaust
 $863.00 15638MagnaFlow Sys C/B 94-98 Ford Mustang Gt/Cobra 4.6L IN STOCK - LOW 1994-1998 Ford Mustang GT / SVT Cobra |
 $861.00 15644MagnaFlow Sys C/B 99-04 Ford Mustang Cobra 4.6L 32V IN STOCK 1999-1999 Ford Mustang SVT Cobra 2001-2001 Ford Mustang SVT Cobra 2003-2004 Ford Mustang SVT Cobra |
 $863.00 15671MagnaFlow Sys C/B Ford Mustang Gt 4.6L 99-04 IN STOCK - LOW 1999-2004 Ford Mustang GT 2001-2001 Ford Mustang GT Bullitt 2003-2004 Ford Mustang Mach 1 |
 $863.00 15673MagnaFlow Magnapack Sys C/B Ford Mustang Gt 4.6L 99-04 IN STOCK (4) SHIPS FROM MANUFACTURER (Last checked: 11/05/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 1999-2004 Ford Mustang GT 2001-2001 Ford Mustang GT Bullitt 2003-2004 Ford Mustang Mach 1 |
 $863.00 15677MagnaFlow Magnapack Sys C/B 94-98 Ford Mustang Gt/Cobra 4.6L IN STOCK 1994-1998 Ford Mustang GT / SVT Cobra |
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 $1,003.00 16394MagnaFlow 99-04 Mustang Mach 1 V8 4.6L Dual Split Rear Exit Stainless Cat-Back Performance Exhaust IN STOCK 1999-2004 Ford Mustang GT 2001-2001 Ford Mustang GT Bullitt 2003-2004 Ford Mustang Mach 1 |
 $637.00 17118MagnaFlow SYS C/B 86-04 Mustang 2.5inch 4.6/5.0 w/ Turn Downs OUT OF STOCK 1986-2004 Ford Mustang GT 1993-1999 Ford Mustang SVT Cobra 2001-2001 Ford Mustang GT Bullitt / SVT Cobra 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang Mach 1 / SVT Cobra |
MBRP Catback Exhaust AL
 $524.99 S7221ALMBRP 99-04 Ford Mustang GT/Mach 1 2.5in Dual Split Rear AL Catback Exhaust w/ 3.5in Dual Wall Tips IN STOCK 1999-1999 Ford Mustang SVT Cobra 1999-2004 Ford Mustang GT 2001-2001 Ford Mustang GT Bullitt / SVT Cobra 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang Mach 1 / SVT Cobra |
 $534.99 S7221ALBTMBRP 99-04 Ford Mustang GT 4.6L 2.5in. Dual Split Rear AL Cat Back w/ 3.5in. Dual Wall Blk. Tips IN STOCK 1999-1999 Ford Mustang SVT Cobra 1999-2004 Ford Mustang GT 2001-2001 Ford Mustang GT Bullitt / SVT Cobra 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang Mach 1 / SVT Cobra |
SLP LoudMouth Cat-Backs
 $183.70 31062SLP Exhaust LoudMouth 2.5in Inlet / Outlet Bullet-Type Resonator ETA: 12/09/2025* *This ETA can be pushed back depending on pre-orders before this date. Please contact us to confirm this ETA. I am willing to wait and that there will be extended wait time. SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 1996-1999 Ford Mustang SVT Cobra 1996-2004 Ford Mustang GT 2001-2001 Ford Mustang GT Bullitt / SVT Cobra 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang Mach 1 / SVT Cobra |
 $218.90 31064SLP Universal LoudMouth II 2.5in Bullet-Type Muffler - Pair IN STOCK 1996-1999 Ford Mustang SVT Cobra 1996-2004 Ford Mustang GT 2001-2001 Ford Mustang GT Bullitt / SVT Cobra 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang Mach 1 / SVT Cobra |
$576.40 M31007SLP 1999-2004 Ford Mustang 4.6L LoudMouth Cat-Back Exhaust System ETA: 11/26/2025* *This ETA can be pushed back depending on pre-orders before this date. Please contact us to confirm this ETA. I am willing to wait and that there will be extended wait time. SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 1999-1999 Ford Mustang SVT Cobra 1999-2004 Ford Mustang GT 2001-2001 Ford Mustang GT Bullitt / SVT Cobra 2003-2003 Ford Mustang SVT Cobra 10th Anniversary 2003-2004 Ford Mustang Mach 1 / SVT Cobra |