2003 Ford Mustang Exhaust Systems
Select Your Submodel
-
MBRP®Armor Lite™ Aluminized Steel Cat-Back Exhaust System with Split Rear ExitFord Mustang GT / Mach 1 2003, Armor Lite™ Aluminized Steel Cat-Back Exhaust System with Split Rear Exit by MBRP®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter: 2.5". Exhaust System...$474.99 - $484.99 - Flowmaster®Super 44 Series Delta Flow™ Oval Black Exhaust MufflerFord Mustang GT / Mach 1 / SVT Cobra / SVT Cobra 10th Anniversary 2003, Super 44 Series Delta Flow™ Oval Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler...$109.95 - $126.95
- Flowmaster®40 Series Delta Force™ Aluminized Steel Oval Black Exhaust MufflerFord Mustang GT / SVT Cobra / SVT Cobra 10th Anniversary 2003, 40 Series Delta Force™ Aluminized Steel Oval Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler...$99.95
- JBA®Cat4ward Stainless Steel Short Tube Exhaust HeadersFord Mustang 2003, Cat4ward Stainless Steel Short Tube Exhaust Headers by JBA®. Primary Tubing Diameter: 1.625". Header Style: Short Tube. JBA shorty headers are one of the best performance upgrades available for any application. Hot...Mandrel-bent stainless steel primary tubesPatented JBA Firecone® collector$706.45 - $1,042.95
- SKP®Exhaust ManifoldFord Mustang 2003, Exhaust Manifold by SKP®. Put your vehicle back to its original condition with this top-notch transfer case component designed to efficiently transmit the engine power to both the front and rear axles through...Designed to send the engine power to both the front and rear axlesDirect-fit replacement for your overworked, out-of-shape transfer case$84.04
- Flowmaster®40 Series 409 SS Oval Black Exhaust MufflerFord Mustang GT / SVT Cobra 10th Anniversary 2003, 40 Series 409 SS Oval Black Exhaust Muffler by Flowmaster®. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body Length: 13". Muffler Overall Length: 19". Muffler...$122.95
- AP Exhaust®Xlerator Performance Oval Gray Exhaust MufflerFord Mustang 4.6L 2003, Xlerator Performance Oval Gray Exhaust Muffler by AP Exhaust®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Sound: Moderate. Muffler Configuration: Offset - Offset. Today’s exhaust...$30.77 - $37.31
- Davico®Direct Fit Catalytic Converter and Pipe AssemblyFord Mustang 3.8L 2003, Catalytic Converter and Pipe Assembly by Davico®. Converter Configuration: Direct Fit. Position: Front. Catalytic Converter Overall Length: 53.5". Without Gaskets. This direct-fit catalytic converter by Davico...$989.71
- Borla®ATAK™ Stainless Steel Cat-Back Exhaust System with Split Rear ExitFord Mustang 2003, ATAK™ Stainless Steel Cat-Back Exhaust System with Split Rear Exit by Borla®. The product is un-polished. Tip style may vary. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Exhaust System...$1,344.99 - $1,488.99
- BBK®Tuned Length Steel Short Tube Exhaust HeadersFord Mustang 2003, Tuned Length Steel Short Tube Exhaust Headers by BBK®. Header Style: Short Tube. Gain 12-15 dyno-proven horsepower at the rear wheels just by bolting on a set of BBK long tube, full length headers. These premium...Developed using CAD (Computer Aided Design) softwareCNC mandrel bent tubes to ensure consistent diameter throughout the tubes$369.99 - $519.99
- Walker®CalCat™ Universal Fit Catalytic ConverterFord Mustang 2003, CalCat™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Without Air Tube. Specifically designed to comply with the California Air Resources Board (CARB) Regulations. Universal fit units may...$273.76 - $564.07
- Walker®Ultra™ Universal Fit Small Oval Body Catalytic ConverterFord Mustang 2003, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Small Oval. With 1 Inlet. Without Air Tube. Without O2 Sensor Port. Walker offers complete coverage:...$113.18 - $162.26
- Flowmaster®40 Series Delta Flow™ Aluminized Steel Oval Black Exhaust MufflerFord Mustang 2003, 40 Series Delta Flow™ Aluminized Steel Oval Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Body Length: 13". Muffler Overall Length: 19". Muffler Sound: Aggressive / Loud. Muffler Structure:...$133.95
- SLP®Loud Mouth™ Stainless Steel Cat-Back Exhaust System with Split Rear ExitFord Mustang GT 2003, Loud Mouth™ Stainless Steel Cat-Back Exhaust System with Split Rear Exit by SLP®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Exhaust System Sound: Aggressive / Loud. Have you ever...$629.99
- CATCO®OBDII Universal Fit Catalytic ConverterFord Mustang 2003, OBDII Catalytic Converter by CATCO®. Converter Configuration: Universal Fit. Designed and manufactured with innovative fabrication methods, high-tech materials, and advanced coating, this converter leapfrogs the...$174.23 - $255.32
- Flowmaster®50 Series Delta Flow™ Oval Black Exhaust MufflerFord Mustang GT / Mach 1 / SVT Cobra / SVT Cobra 10th Anniversary 2003, 50 Series Delta Flow™ Oval Black Exhaust Muffler by Flowmaster®. Without Hangers. Muffler Inlet Diameter: 2.25". Muffler Outlet Diameter: 2.25". Muffler Body...$153.95 - $174.95
- AERO Exhaust®TR Series 304 Stainless Steel Round Performance Exhaust ResonatorFord Mustang 2003, TR Series 304 Stainless Steel Round Performance Exhaust Resonator by AERO Exhaust®. Resonator Sound: Moderate. Resonator Configuration: Center - Center. The TR Series Resonators are the most popular resonators AERO...$65.99 - $136.99
- AP Exhaust®608 Series Universal Fit Catalytic ConverterFord Mustang 2003, 608 Series Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Without Air Tube. Three-Way No / Air OBDII by designed US-EPA Compliant catalytic converters are efficient at the oxidation of...$139.83 - $157.38
- AP Exhaust®Universal Fit Catalytic ConverterFord Mustang 3.8L 2003, Catalytic Converter by AP Exhaust®. Converter Configuration: Universal Fit. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a product...$339.09
- Pypes®Muffler HangerFord Mustang 2003, Muffler Hanger by Pypes®. Sold as a pair. Upgrade your exhaust system with the superior Pypes Exhaust accessory that will help unleash your engine's beast in no time flat. Demonstrating both premium quality and...Superior upgrade for your exhaust systemDesigned to provide outstanding performance$53.75
- Eastern Catalytic®ECO II Direct Fit Y-Pipe Catalytic Converter AssemblyFord Mustang 2003, ECO II Y-Pipe Catalytic Converter Assembly by Eastern Catalytic®. Converter Configuration: Direct Fit. Location: Undercar. If you need to replace your failed or damaged catalytic converter, this product is the right...$750.35 - $1,124.91
- Ford OEExhaust System - ManifoldFord Mustang 2003, Exhaust System - Manifold by Ford OE. If you want to keep your Ford performing the way it did when it left the factory, rely on Ford OE products. Manufactured to strict specifications for fit, form, and function, they...Genuine OEM Ford part made to fit your vehicle perfectlyDesigned to restore OEM performance for a safe ride$19.46 - $2,140.37
- AERO Exhaust®Turbine Series Round Performance Exhaust MufflerFord Mustang 2003, Turbine Series Round Performance Exhaust Muffler by AERO Exhaust®. Muffler Body Length: 14". Muffler Overall Length: 20". Muffler Sound: Aggressive / Loud. Muffler Configuration: Center - Center. The AERO Exhaust...$149.99
- SLP®Loud Mouth II™ Stainless Steel Round Bullet-Type Silver Exhaust MufflerFord Mustang GT / SVT Cobra / SVT Cobra 10th Anniversary 2003, Loud Mouth II™ Stainless Steel Round Bullet-Type Silver Exhaust Muffler by SLP®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 2.5". Muffler Overall Length:...$229.99
- SLP®Loud Mouth™ Stainless Steel Round Bullet-Type Silver Exhaust ResonatorsFord Mustang GT / SVT Cobra / SVT Cobra 10th Anniversary 2003, Loud Mouth™ Stainless Steel Round Bullet-Type Silver Exhaust Resonators by SLP®. Resonator Inlet Diameter: 2.5". Resonator Outlet Diameter: 2.5". Resonator Body Length:...$189.99
- MagnaFlow®Competition Series™ Stainless Steel Cat-Back Exhaust System with Single Rear ExitFord Mustang GT 2003, Competition Series™ Stainless Steel Cat-Back Exhaust System with Single Rear Exit by MagnaFlow®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 2.5". Exhaust System...$637.00
- MagnaFlow®Competition Series™ Stainless Steel Cat-Back Exhaust System with Split Rear ExitFord Mustang GT 2003, Competition Series™ Stainless Steel Cat-Back Exhaust System with Split Rear Exit by MagnaFlow®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Exhaust System Sound: Aggressive / Loud....$863.00 - $1,003.00
- BBK®Header Bolt KitFord Mustang Base / Equipado / GT / SVT Cobra / SVT Cobra 10th Anniversary 4.6L 2003, Header Bolt Kit by BBK®. Get the most out of your vehicle with this superior product painstakingly designed to provide outstanding quality and...Crafted from first-rate materialsMade to strict quality standards$24.99
- Stage 8®Header Locking Bolt KitFord Mustang 4.6L 2003, Header Locking Bolt Kit by Stage 8®. Stage 8 locking fastener solutions are fail-safe when used and installed as directed. They are removable and reusable and can be visually inspected; if the locking retainer...Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system$75.82
- JBA®Cat4ward Stainless Steel Natural Mid-Length Tube Exhaust HeadersFord Mustang 2003, Cat4ward Natural Stainless Steel Mid-Length Tube Exhaust Headers by JBA®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3". Color: Silver. Header Coating: Uncoated. Header Style: Mid-Length Tube. JBA...3/8' thick CNC laser-cut flangesPatented JBA Firecone® merged collector$868.45
Shop By Service Type
Popular Products
2003 Ford Mustang Exhaust Reviews
2 reviews
Excellent Sound!
Borla® 140067 - S-Type™ Stainless Steel Cat-Back Exhaust System with Split Rear ExitPosted by Paul (Santa Fe, NM) / June 20, 20212003 Ford Mustang
2003 Ford Mustang Models
Popular Searches