Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
Availability
2003 FORD MUSTANG Parts and Accessories
Showing In Stock Items. Show All 98 Items.
Not Showing Customizable Items. View Customizable Items.
Air Lift WirelessAir 2nd Generation On-Board Air Compressor EZ Mount Systems
Air Lift WirelessAir 2nd generation on-board air compressor EZ mount systems give you everything you need for the fastest, easiest installation possible. EZ Mount systems package the manifold and upgraded, heavy-duty compressor into one convenient, pre-assembled and factory-tested bracket—giving you everything you need to have full control of your air springs in no time at all. Control the air like a boss with your Air Lift WirelessAir 2nd generation EZ mount kit. Features and items: * Inflate and deflate each air spring independently to different pressures * LCD-display wireless controller * One-touch control from inside or outside vehicle is perfect for uneven/top-heavy loads * Two user-defined memory buttons * Compact, dual-path design * Bluetooth-enabled manifold allows for over-the-air software updates * All wiring, hardware, and fittings required for installation
( 8 )
$936.99
McLeod RST Street Twin Clutch Kits
Intended for high-horsepower street fans, the McLeod RST Street Twin clutch kits are economically priced twin disc clutches that use your existing flywheel. Able to handle up to 800 hp, the RST Street Twin clutches remain completely street-drivable. The organic lined clutch discs provide smooth engagement with a soft pedal effort, making these clutch kits ideal for the street performance enthusiast. (For select vehicles where these clutches are not adaptable to your existing flywheel, a new flywheel is included in the kit.) Here are some additional features of the McLeod RST Street Twin clutch kits: * Alignment tool included * Lighter-than-stock pedal feel * Will bolt to factory flywheel * CNC-machined and anodized flywheel adapter ring * Organic disc facing for smooth and even clutch engagement with excellent release qualities * Low rotating mass for quick revs * Blanchard ground floater with multiple straps to reduce noise for streetability
( 84 )
$825.00
—
$925.00
McLeod RXT Street Twin Clutch Kits
McLeod RXT Street Twin clutch kits are ideal for the extreme horsepower enthusiast who wants performance and economy. Capable of handling up to 1,000 hp, the RXT Street Twin clutches are for those who've kicked it up another notch—but still require streetability. The ceramic facing on the clutch discs provides slightly aggressive engagement with a soft pedal effort, making these clutches suitable for most street performance enthusiasts. Match your vehicle specs to the correct model from McLeod. Additional features include: * Alignment tool * Lighter-than-stock pedal feel * Available with dedicated flywheel or adapter ring for factory flywheel * CNC-machined and anodized flywheel adapter ring * Smooth engagement with excellent release qualities * Ceramic facings on disc increase holding power over similar organic linings * Low rotating mass for quick revs * Blanchard ground floater with multiple straps to reduce noise for streetability
( 47 )
$995.00
AFCO Racing Struts
AFCO Racing struts feature the race-winning technology and valving needed for optimized road grip and cornering. The valving is based on velocity-sensitive control, which promotes a smooth feel during normal driving, and yet provides enough muscle up to carve the corners and handle the stops of competition driving. They can also be used as coilovers, allowing for lowered ride heights. Order the model recommended for your vehicle.
Not Yet Reviewed
$861.99
Air Lift WirelessAir 2nd Generation On-Board Air Compressor Systems
Air Lift WirelessAir 2nd generation on-board air compressor systems allow you to inflate and deflate each air spring independently to different pressures. The one-touch control from inside or outside the vehicle makes them perfect for uneven or top-heavy loads. And with two user-defined memory buttons, WirelessAir can remember your frequently used settings. Control the air like a boss with your Air Lift WirelessAir 2nd generation kit. Features and items: * LCD-display wireless controller * Compact, dual-path design * Bluetooth-enabled manifold allows for over-the-air software updates * Heavy-duty air compressor * All wiring, hardware, and fittings required for installation
( 1 )
$778.99
BBK Full-Length Headers
Direct-fit BBK full-length headers will help your vehicle produce extra horsepower. Constructed from heavy 14-gauge, mandrel-bent tubing with 3/8 in. thick die-stamped flanges, these headers come in your choice of coated finishes. Gaskets and mounting hardware are included. Unless otherwise noted, these headers are designed to fit the vehicle as it came from the manufacturer. This includes components like cylinder heads, chassis, steering, motor mounts, body mounts, and bushings, etc. If your vehicle is using aftermarket components, parts from other applications, or custom altered parts, then it is the installer's responsibility to verify fitment.
( 108 )
$799.99
—
$849.99
COMP Cams Xtreme Energy Modular 2-Valve Camshafts
COMP Cams Xtreme Energy modular 2-valve camshafts are specifically created for high-demanding, overhead-camshaft engine configurations. From stock replacements to ultimate performance, there is an Xtreme Energy cam to meet your performance goals.
( 20 )
$838.95
On Sale
Flowmaster Stainless Steel American Thunder Exhaust Systems
Flowmaster Stainless Steel American Thunder exhaust systems have been designed with the latest exhaust technology available. Through this technology, you will experience improvements in acceleration, passing power, and fuel mileage. The key to these performance improvements is Flowmaster's use of mandrel-bent tubing. Their tubing allows for superior exhaust gas flow, while their stainless steel construction allows for their corrosion-resistant qualities. These American Thunder exhaust systems also feature a stainless steel muffler(s) that'll give you plenty of Flowmaster sound.
( 307 )
$1,013.95
$911.95
Eaton Posi Performance Differentials
Big torque doesn't have to mean big traction problems. Eaton Posi Performance differentials combine carbon friction discs with precision-forged gears to give you great traction, even under higher torque loads. Plus, the carbon friction discs produce smooth, quiet performance for the life of your vehicle.
( 105 )
$750.99
QA1 Proma Star Single Adjustable Coilover Systems
As part of the number one choice for custom suspension systems, QA1 Proma Star single adjustable coilover systems are available in several lengths, making them easy to fit in almost any situation. Both the double-adjustable versions and these single-adjustable models allow you to set your valving to fit your driving style, so you are ready to hit the road, nearest racetrack, or anywhere in between. Get that perfect stance with adjustable ride height when you order the QA1 Proma Star single adjustable coilover systems best suited for your application. Other product features include: * On-the-car adjustable valving makes it quick and easy to dial in your desired level of comfort and performance * Shocks feature a 2 in. body diameter and can be mounted in any orientation * Spring mounting hardware designed for coil springs with a 2 1/2 in. inside diameter * Alternative mounting options available to fit your custom chassis * 100-percent dyno tested and serialized * QA1 single-adjustable shocks are designed for performance street driving, autocross, and lower-powered drag racing (rear only) * All QA1 single-adjustable shocks feature simultaneous compression and rebound adjustment on one knob (18 positions)
( 2 )
$864.95
Yukon Gear & Axle Carrier Bearing Pullers
Whether you're setting up ring and pinion gears or doing general differential repair, do it with Yukon Gear & Axle carrier bearing pullers. These tools work with an impact gun to quickly and safely remove your carrier bearings while minimizing the risk of damage. These pullers come with a handy bench top-stand and work on most standard size carrier bearings and pinion bearings on differentials. For all of your drivetrain needs, use Yukon Gear & Axle!
( 5 )
$769.99
Eaton Detroit Truetrac Differentials
Eaton Detroit Truetrac differentials use a patented design of parallel-axis planetary helix gears to provide a quiet, automatic splitting of torque. They perform like a limited-slip differential under normal driving conditions, automatically transferring torque to the wheel with better traction when ground conditions warrant. These replacement units are available for dozens of axle applications.
( 512 )
$767.99
RAM Concept 10.5 Dual-Disc Organic Clutch Kits
RAM Concept 10.5 dual-disc organic clutch kits usher in a new era of RAM clutch design. The Concept kits introduce modular dual-disc systems with effective performance improvements. Perfected design, better performance, and a competitive price ... what an idea! Designed for use on applications with horsepower rating of up to 750. RAM Concept 10.5 dual-disc organic clutch kits feature: * Higher clamp load 10.5 in. pressure plate offers smooth pedal effort and more surface area to dissipate heat * Poly-coil sprung hub top disc allows for dampening on engagement to eliminate harsh starts and transmission fatigue * Billet modular stands are precision-machined to eliminate distortion and provide a stable platform to house the clutch unit
( 7 )
$939.00
COMP Cams Tri-Power Xtreme Modular 2V Camshafts
COMP Cams Tri-Power Xtreme modular 2-valve camshafts have been designed to work with the FAST-FLASH programmers to optimize torque and horsepower and improve fuel efficiency. They are available for late model, fuel injected, computer-controlled engines. These 2-valve camshafts feature a hydraulic roller swinging follower design, work with a standard valvetrain, and require no modifications to install.
Not Yet Reviewed
$798.95
The Driveshaft Shop Driveshafts
Factory driveshafts are made from a smaller tube (there are 2 different types) and will flex and bend during hard acceleration, causing the rubber drives to wear out prematurely. The Driveshaft Shop torque tube driveshafts are made from T-6 aluminum and uses The Driveshaft's own custom machined ends. This ensures that the shaft will not distort or break like the factory units, and offer units rated up to 1000 hp. Choose the driveshaft designed for your vehicle.
( 5 )
$997.74
PowerStop Z26 Street Warrior Brake Upgrade Kits with Calipers
PowerStop is on a mission to deliver an easy and affordable way for any driver to upgrade their brakes--no matter where or how they use their vehicle. PowerStop Z26 Street Warrior brake upgrade kits with calipers are recommended for high performance, high-horsepower muscle, and modified cars. Kits come with everything you need for easy installation, including pads, rotors, calipers, and stainless steel hardware. Drilled, slotted, and zinc plated rotors are combined with Z26 Extreme street performance carbon fiber ceramic pads to provide shorter stops under the most demanding conditions, while the powdercoated calipers not only protect against corrosion, but also stand out behind your wheels. PowerStop's Z26 Street Warrior caliper brake kits are affordable bolt-on upgrades that deliver the braking power you need to rein in all those ponies, along with a low-dust and noise-free formula, meaning less time spent cleaning those wheels and more time enjoying what matters most--the drive.
( 121 )
$877.14
—
$929.96
PowerStop Z23 Evolution Sport Brake Upgrade Kits with Calipers
PowerStop is on a mission to deliver an easy and affordable way for any driver to upgrade their brakes--no matter where or how they use their vehicle. Forget standard, off-the-shelf parts. PowerStop's Z23 Evolution Sport brake upgrade kits with calipers comes with everything you need--pads, rotors, calipers, and premium stainless steel hardware for an easy, bolt-on upgrade for your daily driver. Along with increased braking power, the carbon fiber ceramic brake pads feature a low-dust formula to keep those wheels looking great while you say goodbye to nasty brake dust. These pads combine with drilled, slotted, and zinc plated rotors to ensure a cool, smooth ride that protects against rust and corrosion, while the powdercoated calipers not only protect against corrosion, but also stand out behind your wheels. Give your daily driver the easy and affordable performance upgrade it deserves--PowerStop Z23 Evolution Sport caliper brake kits.
( 232 )
$833.36
—
$868.96
JBA Performance Exhaust Competition-Ready Headers
JBA Performance Exhaust competition-ready long tube headers are the number-one choice for maximum performance gains and high rpm efficiency. Their designs are dyno and race-proven to deliver the greatest possible increase in horsepower and torque throughout the rpm range. All JBA long tube headers feature large mandrel-bent stainless steel primary tubes, oversized exhaust ports, extra-thick 3/8 in. one-piece flanges, and patented merged collectors for smooth flow. Each system is designed to give the maximum amount of ground clearance possible so that lowered cars do not drag the collectors. And, in addition, each JBA system includes high-quality hardware and thorough instructions to provide a professional, no-leak installation.
( 99 )
$973.47
AP Exhaust Direct-Fit Catalytic Converters
AP Exhaust direct-fit catalytic converters will render your vehicle energy efficient and environmentally friendly. They're built with 409 stainless steel shell and neck construction for longer life, and feature AP's "Clean by Design" premium-grade ceramic substrates for maximum pollution reduction. Offering the most comprehensive coverage, they can provide direct-fit catalytic converters with lower emissions, long-term reliability, and an easier install. The growing concern for the environment means there is a growing need for quality emission control products. AP Exhaust direct-fit catalytic converters offer the quality, fit, and value to meet those concerns. Order the model designed for your vehicle application.
( 32 )
$921.99
Ridetech HQ Coilover Kits
Ridetech HQ coilover kits are designed with handling performance and ride quality in mind. They feature impact-forged aluminum threaded body monotube, gas-pressurized shocks that have been clear anodized for corrosion protection. Other features include: oversized rod guides for maximum strength and durability; Delrin coilover spring washers for easy spring retainer adjustments; stainless steel mounting brackets; and CNC-machined billet hardware. The shocks include Hyperco springs (made with high-tensile premium cold-wound steel) that have a durable powdercoat finish. The unique pinch-clamp height adjusters offer finer threads for easy height adjustment. Order the kit designed for your specific vehicle.
( 15 )
$990.00
Dakota Digital VHX Series Direct-Fit Analog Gauge Systems
Stay ahead of the curve with fresh instrumentation, like the Dakota Digital VHX direct-fit analog gauge systems. Ideal for classic car restorations, this innovative line features dozens of single dials, clusters, and multi-gauge panels, which install into your vintage ride with no modifications needed. We're talking units for various models of Ford, Chevy, Mercury, Oldsmobile, Jeep, Toyota, Buick, Pontiac, and Dodge … with new "replacements" available for cars and trucks as far back as 1932! Depending on the system you select, you could receive data readings for as many as 20 automotive functions; and, bringing the retro dashboard displays into the 21st century are bright LCD message centers, backlit faces, and fully lit needles. These gauge kits are equally impressive behind the scenes, with solid-state sensors, precision stepper motors, and customizable data readouts. Dakota Digital gauges have revolutionized the industry—just think what they'll do for your driving experience!
( 495 )
$945.25
MagnaFlow Street Series Performance Exhaust Systems
MagnaFlow Street Series performance exhaust systems deliver the smooth, deep sound you want—and the wide-open performance power you need! They feature straight-through flow designs for the ultimate in unrestricted horsepower and torque, while maintaining exhaust efficiency. These kits are an engineered balance of interior and exterior noise levels and are tested against SAE j1169 standards. Street Series components are built with 409 stainless steel and all mandrel-bent tubing. They're available in numerous configurations, including cat-back, rear axle-back, crossmember-back, and rear section; single, dual, tri, or quad turbo mufflers; and several outlet and tip options. Order the MagnaFlow Street Series performance exhaust tailored for your specific make and model. The systems carry a lifetime construction warranty.
( 614 )
$917.00
—
$926.00
Flaming River Mustang Power Rack and Pinions
These Flaming River Mustang power rack and pinions are perfect for street rods, musclecars, and as stock replacements in Ford products that use the Mustang II front steer design. They offer over 6 in. of rack travel, which provides the maximum turning radius for classic and street rod applications. Inside, the pinion gear set is improved over the OE factory design and is engineered to provide ultimate strength characteristics. Outside, they are significantly different from previous designs. The Flaming River Mustang II power rack and pinions use a billet aluminum spool valve housing with a heat sink design for lower operating temperatures. They also feature a longer rack piston tube for added strength and increased rack stability. Their low-profile pressure hose design reduces most installation obstacles. They are light, yet strong, weighing 12 lbs. less than the original stock cast racks. Available with a matched, speed-sensitive power steering pump with V-belt or serpentine pulleys, the Flaming River Mustang II power rack and pinions make an excellent steering choice for your ride.
( 10 )
$982.99
JBA Performance Exhaust Cat4ward Headers
Increase your horsepower and torque with JBA Cat4ward headers! They are designed with 3/8 in. thick laser-cut flanges, mandrel-bent primary tubes, and feature JBA's patented Firecone merge collectors. They're available in either steel or 409 stainless steel and are offered in a chrome plated or high-temperature silver ceramic finish for most applications. JBA includes premium-quality mounting hardware and instructions for the installation and, unless otherwise noted, these headers are designed to fit the vehicle as it came from the manufacturer. This would include components such as cylinder heads, chassis, steering, motor mounts, body mounts, bushings, etc. If aftermarket components, parts from other applications, or custom-altered parts are used on your vehicle, it is the installer's responsibility to verify fitment.
( 483 )
$791.72
—
$941.07
