2003 Ford Expedition Performance Exhaust Systems

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    • Flowmaster® Force II™ Aluminized Steel Single Cat-Back Exhaust System
      (0 reviews)
      # 573036
      Ford Expedition Eddie Bauer 2003, Force II™ Aluminized Steel Single Cat-Back Exhaust System by Flowmaster®, MODERATE SOUND. 50 Series Big Block Muffler. Single Side Exit. 3" Tubing. 3.5" Embossed Stainless Steel Tip. The Force II...
      Available sound levels: Mild Sound / Mild - Moderate Sound (depends on application and exhaust type)Increases Power
      $451.22
    • MagnaFlow® Street Series Stainless Steel Cat-Back Exhaust System
      (0 reviews)
      # 1680829
      Ford Expedition 2003, Street Series Stainless Steel Cat-Back Exhaust System by MagnaFlow®, MODERATE SOUND. Single Rear Passenger Side Exit. 3" Tubing. 5" H x 11" W x 22" L Muffler. 4" Polished Stainless Tip. The Street Series is...
      Moderate SoundDelivers More Horsepower
      $690.45
    • Gibson® Swept Side™ Cat-Back Exhaust System
      (0 reviews)
      # 3733888
      Ford Expedition 2003, Swept Side™ Cat-Back Exhaust System by Gibson®, AGGRESSIVE SOUND. 2.5" Tubing. Behind Rear Tire Exit. 3" Inlet / 3.5" Outlet, 12" Length Polished Stainless Round Slash Cut Tip. 3" Offset Inlet / 3" Offset...
      Less restriction for increased exhaust flowIncrease of 10-15 horsepower and pound feet of torque
      $341.95 - $470.23
    • CGS® Cat-Back Exhaust System
      (0 reviews)
      # 1465511
      Ford Expedition 4.6L / 5.4L 2003, Cat-Back Exhaust System by CGS®. Get more power, improved performance, increased mileage and throaty sound in a bolt-on package. With the CGS Cat-Back Exhaust System you get all this and a complete...
      Dyno proven gains in horsepower and torqueImproved performance
      $314.25 - $464.25
    • Flowmaster® Scavenger Series Elite Headers
      (0 reviews)
      # 1259080
      Ford Expedition 5.4L 2003, Scavenger Series Elite Headers by Flowmaster®. Replace your restrictive factory exhaust manifolds with these stainless steel headers and let your engine breath! Their long tube design will unleash the...
      Increases horsepower and torqueImproves engine efficiency and throttle response
      $649.00
    • Gibson® Performance Header
      (0 reviews)
      # 3729803
      Ford Expedition with EGR Fitting 2003, Performance Header by Gibson®. 1.5" Tubing. Let your engine breathe and gain power and performance with Gibson Performance Headers. These headers will flow much more exhaust than your...
      Increases low and mid-range horsepower and torqueIncreases engine efficiency
      $494.20 - $579.61
    • MagnaFlow® Direct Fit California OBDII Catalytic Converter
      (0 reviews)
      # 62247041
      Ford Expedition 4.6L RWD (Rear Wheel Drive) 2003, Direct Fit California OBDII Catalytic Converter by MagnaFlow®. If your car needs replacement, install one that will get you through the smog check and give you more horsepower. This...
      Increases exhaust flow compared to original factory converterIncreased exhaust flow allows your engine to make more power
      $692.18 - $774.65
    • MagnaFlow® Direct Fit Federal Catalytic Converter
      (0 reviews)
      # 61588280
      Ford Expedition 2003, Direct Fit Federal Catalytic Converter by MagnaFlow®. If your car needs replacement, install one that will get you through the smog check and give you more horsepower. This converter will directly replace the...
      Increases exhaust flow compared to original factory converterIncreased exhaust flow allows your engine to make more power
      $343.57 - $427.42
    • MagnaFlow® Direct Fit Federal OEM Grade Catalytic Converter
      (0 reviews)
      # 61588281
      Ford Expedition 4.6L RWD (Rear Wheel Drive) 2003, Direct Fit Federal OEM Grade Catalytic Converter by MagnaFlow®. If your car needs replacement, install one that will get you through the smog check and give you more horsepower....
      Increases exhaust flow compared to original factory converterIncreased exhaust flow allows your engine to make more power
      $603.94 - $662.77
    • Flowmaster® 40 Series Original Muffler
      (0 reviews)
      # 848147
      Ford Expedition 5.4L 2003, 40 Series Original Aluminized Steel Muffler by Flowmaster®, AGGRESSIVE SOUND, 3" Center Inlet / 3" Offset Outlet, 4" Thick x 9.75" Wide x 13" Case Length x 19" Overall Length. This is the muffler that...
      The Original High Performance Flowmaster MufflerAggressive Sound for the Enthusiasts Who Love Their Exhaust to be LOUD
      $81.32
    • Flowmaster® 70 Series Delta Flow™ Big Block Diesel Muffler
      (0 reviews)
      # 848242
      Ford Expedition 5.4L 2003, 70 Series Delta Flow™ Aluminized Steel Big Block Diesel Muffler by Flowmaster®, MILD SOUND, 3" Offset Inlet / 3" Center Outlet, 5" Thick x 10" Wide x 22" Case Length x 28" Overall Length. The 70 Series...
      Quiet Muffler for Trucks and Big Power EnginesThree-Chamber Delta Flow Technology
      $152.15
    • Flowmaster® Super 40 Series Delta Flow™ Diesel Muffler
      (0 reviews)
      # 34440938
      Ford Expedition 5.4L 2003, Super 40 Series Delta Flow™ Diesel Muffler by Flowmaster®, AGGRESSIVE SOUND, 3" Offset Inlet / 3" Center Outlet, 5" Thick x 10" Wide x 13.50" Case Length x 19.50" Overall Length. The Super 40 Series...
      Can Replace Any Other 40-Series MufflerDeeper and Richer Tone than Original 40 Series Muffler
      $94.44 - $98.98
    • Flowmaster® Super 50 Series Delta Flow™ (SUV) Performance Muffler
      (0 reviews)
      # 848223
      Ford Expedition 5.4L 2003, Super 50 Series Delta Flow™ (SUV) Aluminized Steel Performance Muffler by Flowmaster®, MILD SOUND, 3" Offset Inlet / 3" Center Outlet, 5" Thick x 10" Wide x 17" Case Length x 23" Overall Length. The...
      Excellent Choice for Muscle Cars and Street Performance VehiclesThree-Chamber Delta Flow Technology
      $136.40
    • Spectre Performance® Exhaust Header Gaskets
      (0 reviews)
      # 12054252
      Ford Expedition 2003, Exhaust Header Gaskets by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the racetrack!...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $8.35 - $16.70
    • Dorman® Exhaust Manifold
      (0 reviews)
      # 16498111
      Ford Expedition 2003, Exhaust Manifold by Dorman®, 1 Piece. Packaging Type: Box. More like a complete kit than a single part, many of the Exhaust Manifolds include gaskets and hardware for a complete installation. Since this part...
      Includes heat-shield for protection of hoses, wiring, and other engine componentsCast iron or stainless tubular construction protects against warping and/or cracking
      $66.24 - $96.48
    • Dorman® Exhaust Manifold Hardware Kit
      (0 reviews)
      # 16498100
      Ford Expedition 2003, Exhaust Manifold Hardware Kit by Dorman®, 1 Piece. This is an aftermarket part that replaces factory OE # N811313-S431, W701706-S2. Material: Metal. Packaging Type: Box. Standard Replacement, No Dog Point...
      Direct replacement for a proper fit every timeDurable steel construction
      $8.73
    • Walker® Direct Fit Catalytic Converter
      (0 reviews)
      # 8744191
      Ford Expedition 2003, Direct Fit Catalytic Converter by Walker®. This catalytic converter is constructed specially for your vehicle to directly replace the original equipment part and comes ready to install. The part is designed to...
      Designed to meet your vehicle’s specific emissions requirementsDirect fit replacement
      $291.40 - $340.84
    • Bosal® Catalytic Converter
      (0 reviews)
      # 20560033
      Ford Expedition 2003, Catalytic Converter by Bosal®. If you’re in need of a replacement catalytic converter, you can’t do better than Bosal. They’re a leading supplier to vehicle manufacturers and use advanced manufacturing...
      Constructed to meet your vehicle’s specific emissions requirementsRadial flow concept allows for an even distribution of the gas flow in the converter for the optimal conversion of harmful gases
      $244.25 - $322.56
    • Eastern® Direct Fit Catalytic Converter
      (0 reviews)
      # 17577879
      Ford Expedition 2003, Direct Fit Undercar Catalytic Converter by Eastern Catalytic®. If you need to replace your failed or damaged catalytic converter, this product is the right choice. Designed specifically for your vehicle, this...
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $286.70 - $342.10
    • Eastern® Universal Fit Catalytic Converter
      (0 reviews)
      # 17572145
      Ford Expedition Over 8500 Lbs GVW without Air Tube 2003, Universal Fit Catalytic Converter by Eastern Catalytic®. Whether your catalytic converter is damaged by road debris or failed due to an engine problem, you definitely need a...
      Universal fitConverts harmful engine emissions to less dangerous gases and water vapor
      $62.25 - $71.48
    • DEC® Direct Fit Catalytic Converter
      (0 reviews)
      # 64461818
      Ford Expedition 2003, Direct Fit Catalytic Converter by DEC®. Pick out a catalytic converter by DEC and get your emissions back into check without worrying to fail again. These catalytic converters are made from a heavy duty...
      Direct fitMade from a heavy duty stainless steel outer shell
      $289.10 - $734.55
    • Walker® Quiet-Flow™ SS Muffler Assembly
      (0 reviews)
      # 18163300
      Ford Expedition 2003, Quiet-Flow™ SS Muffler Assembly by Walker®. Body Material - Stainless Steel, Color / Finish - Aluminized, Dimensions - 26" L x 9" W x 7" H, Oval Shape, Inlet Diameter - 3" OD, Outlet Diameter - 2.75" OD,...
      Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire
      $89.63
    • Walker® Extension Pipe
      (0 reviews)
      # 18131759
      Ford Expedition 2003, Extension Pipe by Walker®. Finish - Aluminized, 32.25" Overall Length, 1 Inlets, 2.75" Inside Inlet Diameter, Inlet Connection Type - Pipe Connection, 1 Outlets, 2.75" Outside Outlet Diameter, Outlet...
      Designed to directly replace the factory partMade with precision benders and fixture checked
      $24.81
    • Walker® Tail Pipe
      (0 reviews)
      # 18180072
      Ford Expedition 2003, Tail Pipe by Walker®. Finish - Aluminized, 22.125" Overall Length, 1 Inlets, 2.75" Inside Inlet Diameter, Inlet Connection Type - Pipe Connection, 1 Outlets, 2.75" Inside Outlet Diameter, Outlet Connection...
      Designed to directly replace the factory partMade with precision benders and fixture checked
      $22.92
    • Genuine® Exhaust Manifold Gasket
      (0 reviews)
      # 44701015
      Ford Expedition 2003, Exhaust Manifold Gasket by Genuine®. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of repair, but before...
      $39.79
    • Taylor Cable® Seal-4-Good™ Exhaust Header Gaskets
      (0 reviews)
      # 9384125
      Ford Expedition V8 5.4L L Engine VIN Code 2003, Seal-4-Good™ Exhaust Header Gaskets by Taylor Cable®. Don’t put up with that ominous, unmistakable “tick, tick, tick” sound of an exhaust manifold leak. If it isn’t leaking...
      $33.74
    • Taylor Cable® XX Carbon™ Exhaust Header Gaskets
      (0 reviews)
      # 9386937
      Ford Expedition V8 2003, XX Carbon™ Exhaust Header Gaskets by Taylor Cable®. These extreme high-temperature gaskets are well-suited for highly-modified engines: turbocharged, supercharged, nitrous or fuel. This is a premium,...
      $20.92
    • Bosal® Right Front and Rear Exhaust Flange Gasket
      (0 reviews)
      # 20553398
      Ford Expedition 4.6L RWD (Rear-Wheel Drive) 2003, Right Front and Rear Exhaust Flange Gasket by Bosal®. Outlet. Bosal has a vast selection of all necessary accessories and hardware to help you make the exhaust system installation...
      Constructed for a hassle-free exhaust repairEnsures a precise fit
      $8.95
    • Fel-Pro® Exhaust Manifold Gasket Set
      (0 reviews)
      # 40581459
      Ford Expedition 2003, Exhaust Manifold Gasket Set by Fel-Pro®, Improved Design. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $12.09
    • Victor Reinz® Exhaust Manifold Gasket
      (0 reviews)
      # 24117637
      Ford Expedition 2003, Exhaust Manifold Gasket by Victor Reinz®, Use 1 per Car. OEM Standard. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to the local auto parts chain store. But before...
      $10.19 - $39.99
    • Walker® Gasket
      (0 reviews)
      # 18145229
      Ford Expedition 2003, Gasket by Walker®. Material - High Temperature Graphite with Wire Mesh Core, Donut Style, 0.53" Thickness, Port Dimensions - 2.97" L x 2.97" W, 1 Inlet, 1 Outlet. With their extensive selection of accessories...
      Makes installation quick and easyOptimal OE-style fit and quality
      $12.55
    • Walker® U-Bolt Clamp
      (0 reviews)
      # 18129711
      Ford Expedition 2003, U-Bolt Clamp by Walker®. Heavy Duty Clamp Type, Hex Nut Type, 2.75" Diameter, 1 Inlet, 1 Outlet. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with...
      Makes installation quick and easyOptimal OE-style fit and quality
      $4.66
    • Cometic Gasket® MLS Exhaust Gaskets
      (0 reviews)
      # 61602425
      Ford Expedition 2003, MLS Exhaust Gaskets by Cometic Gasket®, 1 Pair. Gasket made from Multi-layer Steel. MLS Exhaust Gasket Ford 4.6L SOHC. Material: MLS. Thickness: 0.030". 16 Valve.
      $37.99
    • Hooker® Super Competition™ Fiber Header Gasket
      (0 reviews)
      # 64168094
      Ford Expedition 4.6L 2003, Super Competition™ Fiber Header Gasket by Hooker®. 0.060" Thick. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $12.76
    • BTP® Manifold Heat Spacer Gasket
      (0 reviews)
      # 69339890
      Ford Expedition V8 4.6L 2003, Manifold Heat Spacer Gasket by BTP®. This premium quality part by BTP helps your exhaust system to perform at its full efficiency as well as provide your vehicle with a more aggressive and powerful...
      Engineered to make your exhaust system perform at its peakProvides a powerful and aggressive sound
      $5.93
    • Taylor Cable® Graph-Flex™ Exhaust Header Gaskets
      (0 reviews)
      # 9381047
      Ford Expedition V8 2003, Graph-Flex™ Exhaust Header Gaskets by Taylor Cable®. These durable header flange gaskets are composed of a graphite composition material on a malleable stainless steel core. They’ll seal up tight on...
      $23.04
    • Flowmaster® 60 Series Delta Force Stainless Steel Race Muffler
      (0 reviews)
      # 3146020
      Universal 60 Series Delta Force Stainless Steel Race Muffler by Flowmaster®, MODERATE SOUND, 4" Offset Inlet / 4" Offset Outlet, 22" Length. These are the most powerful and the quietest professional race mufflers available.
      Race Proven TechnologyNoticeable Sound Reduction Compared to Open Headers
      $197.26
    • Flowmaster® Pro Series Outlaw™ Race Muffler
      (0 reviews)
      # 62419096
      Universal Pro Series Outlaw™ Race Muffler by Flowmaster®, AGGRESSIVE SOUND. Inlet / Outlet Position: Center. Outlet Diameter: 3". Body Height: 5". Body Width: 5". Body Length: 9". These mufflers are very small and lightweight....
      Race Proven TechnologyPure Race Muffler
      $89.00
    • Flowmaster® 60 Series Delta Flow™ Muffler
      (0 reviews)
      # 897052
      Universal 60 Series Delta Flow™ Aluminized Steel Muffler by Flowmaster®, MILD SOUND, 2.25" Center Inlet / 2.25" Center Outlet, 5" Thick x 10" Wide x 13" Case Length x 19" Overall Length. The 60 Series increases horsepower and...
      Stainless Steel ConstructionDyno Tuned For Maximum Performance
      $131.18
    • MagnaFlow® Glass Pack Red Coated Aluminized Steel Muffler
      (0 reviews)
      # 61459909
      Universal Glass Pack Red Coated Aluminized Steel Muffler by MagnaFlow®. The Glass Pack Mufflers have the same high performance optimizing, straight-through design as the more expensive MagnaFlow mufflers. They are made in...
      Red Coated 100% aluminized steelNon-fiberglass acoustic packing material
      $35.14 - $51.26
    • Borla® S-Type™ Stainless Steel Round Muffler
      (12 reviews)
      # 25728287
      Universal S-Type™ Stainless Steel Round Muffler by Borla®. Get increased performance and the aggressive sound of power with this Universal S-Type Muffler. This is the same style austenitic stainless steel straight through muffler...
      Increased exhaust flow for better performanceDefinite performance tone at cruise with a throaty, aggressive sound during acceleration
      $175.99
    • Borla® XR-1™ Multicore Stainless Steel Race Muffler
      (0 reviews)
      # 959705
      Universal XR-1™ Multicore Stainless Steel Race Muffler by Borla®. The Borla XR-1 Multi-Core Muffler was developed on the race track to quiet the most severe engine noise without restricting power. They work so well that they're...
      The most possible exhaust flow in a muffler for maximum performanceQuiets the most severe engine noise, leaving a pronounced sound of power
      $244.99 - $469.99
    • Borla® Heavy Duty Stainless Steel Round Muffler
      (0 reviews)
      # 25728296
      Universal Heavy Duty Stainless Steel Round Muffler by Borla®, 3" Center Inlet / 3" Center Outlet. Get increased performance and the aggressive sound of power with this Heavy Duty Stainless Steel Round Muffler. This muffler includes...
      Increased exhaust flow for better performanceDefinite performance tone at cruise with a throaty, aggressive sound during acceleration
      $209.99
    • Gibson® CFT Superflow™ Oval Muffler
      (1 reviews)
      # 2060024
      Universal CFT Superflow™ Oval Muffler by Gibson®. Get optimum usable power and a deep powerful sound with a Gibson CFT Superflow Muffler. The CFT Superflow has one of the lowest restriction ratings of any muffler on the market,...
      Chambered and louvered design for increased exhaust flowDirectional louvered tuning ports for maximum exhaust flow
      $85.99 - $137.66
    • Gibson® SFT Superflow™ Round Muffler
      (2 reviews)
      # 2060137
      Universal SFT Superflow™ Round Muffler by Gibson®. Get increased exhaust flow for more power and great sound with a Gibson SFT Superflow Muffler. The SFT Superflow has one of the lowest restriction ratings of any muffler on the...
      Baffled and chambered structure for increased exhaust flowStraight through design increases exhaust flow
      $93.78 - $291.94
    • Gibson® Race Muffler
      (0 reviews)
      # 26542951
      Universal Race Muffler by Gibson®. Inspite of the large host of engineers and technicians, Gibson Performance has not lost its commitment to building cost-effective exhaust systems that deliver more performance for less spendings....
      Heavy Duty Mandrel Bent Tubing50 State Emissions Llegal
      $172.81
    • Gibson® 8" Round Muffler
      (0 reviews)
      # 26542948
      Universal 8" Round Muffler by Gibson®, 3.5" Center Inlet / 3.5" Center Outlet, 24" Length. Get increased exhaust flow for more power and great sound with a Gibson Muffler. The straight through, baffled and chambered design gives...
      Baffled and chambered structure for increased exhaust flowImproved low and mid-range performance
      $183.55 - $199.29
    • MBRP® Installer Series™ Round Muffler
      (0 reviews)
      # 3724354
      Universal Installer Series™ Aluminized Steel Round Muffler by MBRP®. Short on space under your car for a muffler? A round muffler might just be the ticket to tuck in around a drive shaft or up near the cats. Choose whether you...
      Round form factor for tight spots16GA aluminized steel
      $124.99 - $169.99
    • MBRP® XP Series™ Stainless Steel Round Muffler
      (1 reviews)
      # 3724348
      Universal XP Series™ T409 Stainless Steel Round Muffler by MBRP®. Short on space under your car for a muffler? A round muffler might just be the ticket to tuck in around a drive shaft or up near the cats. Choose whether you want...
      Round form factor for tight spotsPerformance or milder tone
      $95.23 - $224.99
    • MBRP® Black Series™ Round Muffler
      (0 reviews)
      # 3724351
      Universal Black Series™ Black Aluminized Steel Round Muffler by MBRP®. Black is the new chrome, so here’s a chance to build an all-black exhaust system perfect for your “murdered-out” custom car. Constructed of Aluminized...
      Spiral louver straight-through designHigh density packing ensures long life
      $149.99 - $169.99
    • MBRP® Resonator
      (0 reviews)
      # 3746758
      Universal Resonator by MBRP®. This resonator will remove freeway drone without adding backpressure to your exhaust system. You’ll appreciate the classic MBRP sound when you use this resonator.
      Straight-through designWill never corrode
      $104.99 - $159.99
    • aFe® Mach Force XP Stainless Steel Oval Muffler
      (0 reviews)
      # 4395697
      Universal Stainless Steel Oval Muffler by aFe®. You'll get increased performance and improved throttle response when you install the aFe Universal Fit 409 Stainless Steel Performance Muffler. This muffler has a deep, throaty,...
      Increased performanceImproved throttle response
      $125.00 - $135.00
    • aFe® Mach Force XP Stainless Steel Round Muffler
      (0 reviews)
      # 4372324
      Universal Stainless Steel Round Muffler by aFe®, 30" Overall Length x 8" Diameter. You'll get increased performance and improved throttle response when you install the aFe Universal Fit 409 Stainless Steel Performance Muffler. This...
      Increased performanceImproved throttle response
      $150.00 - $170.00
    • Weapon-R® Black Muffler
      (0 reviews)
      # 26065987
      Universal Black Muffler by Weapon-R®. This muffler is a part of Weapon-R’s Inter-Lock Universal Muffler System. This system allows the length and style of the Exhaust Tip to be changed.
      Fits most cars and trucksMade of Stainless Steel
      $140.00
    • Injen® Universal Muffler
      (8 reviews)
      # 379105
      Universal Muffler by Injen®. Let loose all the horsepower locked in your engine by your stock restrictive muffler, and experience the sound of that power with the Injen stainless steel universal muffler. This is the same muffler...
      Straight through muffler designManufactured from 100% 304 stainless steel
      $168.30 - $202.73
    • Spec-D® Apexi N1 Muffler
      (13 reviews)
      # 17970438
      Universal Apexi N1 Muffler by Spec-D®. Make whatever you drive run and sound like a high-performance machine with a Spec-D Exhaust System. The Spec-D system replaces your restrictive factory pipes and mufflers with large diameter...
      Dramatically improved exhaust flow compared to restrictive stock systemImproved engine breathing enables increased power output for better performance
      $32.04 - $320.40
    • Spec-D® Dual DTM Muffler
      (0 reviews)
      # 26139478
      Universal Dual DTM Muffler by Spec-D®, Outlet 2.5". Inlet 2.5". Size: 24" x 8" x 5". Make whatever you drive run and sound like a high-performance machine with a Spec-D Exhaust System. The Spec-D system replaces your restrictive...
      Dramatically improved exhaust flow compared to restrictive stock systemImproved engine breathing enables increased power output for better performance
      $35.60
    • Spec-D® Fireball-style Muffler
      (5 reviews)
      # 26510852
      Universal Fireball-style Muffler by Spec-D®, Outlet 3.5". Inlet 2.5". Size: 17.5x5x5. Make whatever you drive run and sound like a high-performance machine with a Spec-D Exhaust System. The Spec-D system replaces your restrictive...
      Dramatically improved exhaust flow compared to restrictive stock systemImproved engine breathing enables increased power output for better performance
      $32.04
    • Spec-D® Stainless Steel Muffler with Oval Tip
      (1 reviews)
      # 10984916
      Universal Stainless Steel Muffler with Oval Tip by Spec-D®, Outlet 5.5". Inlet 2.5". Size: 23" x 8" x 5". Make whatever you drive run and sound like a high-performance machine with a Spec-D Exhaust System. The Spec-D system...
      Dramatically improved exhaust flow compared to restrictive stock systemImproved engine breathing enables increased power output for better performance
      $35.60
    • Bosal® Muffler with Dual Angle Cut Tips
      (0 reviews)
      # 18403017
      Universal Muffler with Dual Angle Cut Tips by Bosal®. This muffler is constructed by one of the leading OE suppliers to provide OE-style performance and maintain a factory-like sound. The direct-fit configuration allows for easy,...
      Designed to deliver ultimate performance and a quality OE-style soundAluminized steel construction for maximum durability
      $77.00



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    Engines have often been compared to air pumps, because the engine that’s most efficient in terms of economy and power is the one that can get air in and out of its cylinders the easiest. That’s why most performance modifications like conical air filters, cold air intake systems, headers, and cat-back exhaust systems are aimed at making the intake and exhaust...
    You may be wondering why so many aftermarket performance exhaust system manufacturers are offering dual exhaust systems connected by "H-pipe" or "X-pipe" sections. After all, aren't two separate pipes, or so-called "true duals", the best for performance? The answer is no, but to understand why we have to examine how a typical internal combustion engine works.
    It's an age-old question that many have asked. Will an aftermarket exhaust be worth the expense? While they definitely can be, an important question to ask yourself is do you care more about the deeper sound they’re designed to produce, or the added performance gained from being less restrictive? As car enthusiasts, we’ve become accustomed to associating the...
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    2003 Ford Expedition Performance Exhaust Systems Reviews
    Average rating: 5 4.8 - 1 reviews
    (4.8)
    APPEARANCE
    EASE OF INSTALLATION
    PRICE/VALUE
    QUALITY
    Exhaust tip
    2003 Ford Expedition | Posted by Trevor | (Melfort, SK)

    Had hard time finding a tip that fit ....but found it on Carid site and works and looks great!!

    5 people found this review helpful.
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    2003 Ford Expedition Models
    • 2003 Ford Expedition Eddie Bauer Performance Exhaust Systems
    • 2003 Ford Expedition XLT Performance Exhaust Systems