2003 Ford Mustang Exhaust System Kit Parts

Choose your Submodel for your 2003 Ford Mustang


Showing 1 - 10 of 19 products
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MagnaFlow Performance Exhaust
  • Dual Split Rear Exit
  • Street Series Stainless Cat-Back System
  • Street Series Stainless Cat-Back System

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
2003 - Ford Mustang V - 8 Cyl 4.6L SVT Cobra 281

MagnaFlow Performance Exhaust
  • Dual Split Rear Exit
  • Street Series Stainless Cat-Back System
  • Street Series Stainless Cat-Back System

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
2003 - Ford Mustang V - 8 Cyl 4.6L Mach 1 281

Flowmaster
  • Dual; Dual Rear Exit; Includes 2.5 in. Tailpipes/Super 40 Series(TM) Mufflers/3.0 in. Stainless Tips;50 State Legal / California Emissions Compliant
  • American Thunder Cat Back Exhaust System; Dual; Dual Rear Exit; Includes 2.5 in. Tailpipes/Super 40 Series™ Mufflers/3.0 in. Stainless Tips;
  • American Thunder Cat Back Exhaust System
  • Product Attributes:
    • Tip Quantity: 2
    • Tubing Diameter: 2.500 In.
    • Exhaust Type: Dual
    • California Proposition 65 Chemical Name 2: Chromium (hexavalent Compounds)
    • California Proposition 65 Chemical Name 1: Nickel (metallic)
    • Inlet Diameter: 2.500 In.
    • Sound Level: Moderate
    • WARNING CA Proposition 65: Yes
    • Exhaust Series: American Thunder
    • Heat Shield Attached: No
    • WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
    • Exit Style: Straight
    • Muffler Series: Super 40 Series
    • Inlet Inside Diameter: N/a
    • Tail Pipe Diameter: 2.500 In.
    • Exit Position: Dual Rear
    • Muffler Count: 2
    • Single or Dual: Dual
    • System Type: Cat Back
    • Muffler Part Number: Kit Only
    • Outlet Diameter: 2.500 In.
  • Features:
    • Mandrel Bent 16ga Aluminized Tubing
    • Moderate Exterior Exhaust Tone
    • Includes Hangers And Hardware For Easy Installation
    • Dyno Tuned for Maximum Performance
    • Premium Flowmaster Quality
    • 3 Year Limited Warranty
    • Made in the USA
  • For the person who is looking for a complete Flowmaster cat-back dual exhaust system with an aggressive tone. With easy fit in mind, this American Thunder exhaust system features mandrel-bent 2.50-inch aluminized steel tubing for maximum performance and includes a pair of specially selected Super 40 Series performance mufflers for a deep powerful sound. The custom tailpipes feature added clearance and exit in the factory location with large 3.00-inch polished tips. The system uses the factory hanger locations for an easy install and delivers a moderate to aggressive interior and exterior tone, best suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage and are designed for an easy fit. The system includes all necessary parts, hardware and instructions for an easy installation you can do at home. Covered by our 3-year Limited Warranty. If you prefer a full stainless steel system covered by our Lifetime Limited Warranty, check out our cat-back exhaust system #817312.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

This Part Fits the Following OEM/Substitute Numbers:
15671, 15673, 19311, 402623, 619003, 817312, M31007

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
2003 - Ford Mustang V - 8 Cyl 4.6L Mach 1 281

MagnaFlow Performance Exhaust
  • Dual Split Rear Exit 2-1/2in. Tubing
  • Competition Series Stainless Cat-Back System
  • Competition Series Stainless Cat-Back System

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
2003 - Ford Mustang V - 8 Cyl 4.6L Mach 1 281

MagnaFlow Performance Exhaust
  • Dual Split Rear Exit 3in. Tubing
  • Competition Series Stainless Cat-Back System
  • Competition Series Stainless Cat-Back System

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
2003 - Ford Mustang V - 8 Cyl 4.6L Mach 1 281

MagnaFlow Performance Exhaust
  • Turn Down In Front Of Rear Tire Exit
  • Competition Series Stainless Cat-Back System
  • Competition Series Stainless Cat-Back System

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
2003 - Ford Mustang V - 8 Cyl 4.6L Mach 1 281

MagnaFlow Performance Exhaust
  • Dual Split Rear Exit
  • Street Series Stainless Cat-Back System
  • Street Series Stainless Cat-Back System

Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - Ford Mustang V - 6 Cyl 3.8L 232

Magnaflow
  • Dual Split Rear Exit 2-1/2in. Tubing
  • Competition Series Stainless Cat-Back System
  • Competition Series Stainless Cat-Back System
  • Product Attributes:
    • Main Piping Diameter: 2.5
    • Muffler Type: Straight-through
    • Tip Diameter: 3.5
    • Muffler Finish: Satin
    • Tip Finish: Polished
    • Tip Shape: Round
    • Exit Style: Dual Split Rear
    • Tip Type: Clamp-on;single Wall;angle Cut;cut Edge
    • Muffler Quantity: 2
    • Inlet Connection Type: Bolt-on
    • Subtitle: Cat-back

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
2003 - Ford Mustang V - 8 Cyl 4.6L Mach 1 281

Magnaflow
  • Dual Split Rear Exit 3in. Tubing
  • Competition Series Stainless Cat-Back System
  • Competition Series Stainless Cat-Back System
  • Product Attributes:
    • Muffler Type: Straight-through
    • Tip Finish: Polished
    • Exit Style: Dual Split Rear
    • Tip Length: 13.5
    • Tip Type: Clamp-on;single Wall;angle Cut;cut Edge
    • Muffler Quantity: 2
    • Subtitle: Cat-back
    • Main Piping Diameter: 3
    • Tip Diameter: 3
    • Muffler Finish: Satin
    • Tip Shape: Round
    • Inlet Connection Type: Bolt-on

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
2003 - Ford Mustang V - 8 Cyl 4.6L Mach 1 281

Magnaflow
  • Turn Down In Front Of Rear Tire Exit
  • Competition Series Stainless Cat-Back System
  • Competition Series Stainless Cat-Back System
  • Product Attributes:
    • Muffler Type: Straight-through
    • Tip Finish: Polished
    • Exit Style: Turndown In Front Of Rear Tire
    • Tip Length: 9
    • Tip Type: Clamp-on;single Wall;turndown;cut Edge
    • Muffler Quantity: 2
    • Subtitle: Cat-back
    • Main Piping Diameter: 2.5
    • Tip Diameter: 2.75
    • Muffler Finish: Satin
    • Tip Shape: Round
    • Inlet Connection Type: Bolt-on

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
2003 - Ford Mustang V - 8 Cyl 4.6L Mach 1 281
Showing 1 - 10 of 19 products

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