2003 Chevrolet Corvette Exhaust Parts

Name: Exhaust Pipe Flange Gasket
Brand: Walker
SKU: 31537
Price: 4.99 USD
Rating: 5.0 (3 reviews)

Below you will find various in-demand Chevrolet Exhaust Parts, components and accessories for your 2003 Corvette. Advance Auto Parts has popular Corvette parts like Exhaust Mufflers, Exhaust Pipes, Exhaust Gaskets and more. You’ll also find aftermarket and OEM Exhaust Parts for other Corvette model years including 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022 and more. Select a category of 2003 Chevrolet Corvette Exhaust Parts below and start saving instantly.

Please Select your Vehicle to See Exact Fit Parts

Popular 2003 Chevrolet Corvette Exhaust Parts Categories

Exhaust Manifold Hardware Kits

Exhaust Manifold and Headers

Mufflers

Catalytic Converters

Exhaust Manifold and Header Hardware

Catalytic Converter Gaskets

Exhaust System Kits

Exhaust Manifold Gaskets

Exhaust H-Pipes

Exhaust Air Supply Gaskets

Exhaust Manifold Gasket and Hardware Kits

Essential Exhaust Parts for 2003 Chevrolet Corvettes

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$4.99

Complete your exhaust repair with Walker gaskets and flanges. Available in a variety of styles and sizes, they’re designed to work with OE exhaust components and Walker aftermarket replacement parts.

Product Features:

AVAILABLE IN DIFFERENT SIZES – Offered in a variety of styles and sizes for a quality vehicle repair
HEAT RESISTANT – Designed to resist heat for long-lasting performance
PREMIUM MATERIALS – Made from high-quality materials for durability and long life
ENGINEERING EXPERTISE – Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
REAL-WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road
EASIER TO INSTALL – Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
BETTER TOGETHER – Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

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$5.99

AVAILABLE IN DIFFERENT SIZES – Offered in a variety of styles and sizes for a quality vehicle repair
HEAT RESISTANT – Designed to resist heat for long-lasting performance
PREMIUM MATERIALS – Made from high-quality materials for durability and long life
ENGINEERING EXPERTISE – Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
REAL-WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road
EASIER TO INSTALL – Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
BETTER TOGETHER – Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

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$3.99

The Secondary Air Injection system is an emission control device designed to pump fresh air into the engine exhaust system to reduce harmful emissions. The Air Injection Pipe directs the air flow in the system based on ambient temperature conditions and engine operating conditions.

Product Features:

Application matched component to ensure the system can be returned to like new condition.
Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.

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$71.99

ARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12 point nuts. The Stainless 300 material is not affected by corrosion or extreme heat, making it ideal for the application.

Product Features:

Material Is Not Affected By Corrosion Or Extreme Heat
The Compact 12-Point Nut Lets You Easily Slip A Socket Close To The Pipe
Substantially Stronger Than Grade 8 Hardware
Nominally Rated At 170,000 PSI Tensile Strength
3/8″-16 Thread Size
1″ Underhead Length

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$44.99

Material Is Not Affected By Corrosion Or Extreme Heat
The Compact 12 Point Nut Lets You Easily Slip A Socket Close To The Pipe
Substantially Stronger Than Grade 8 Hardware
Nominally Rated At 170,000 PSI Tensile Strength
3/8″-16 Thread Size
1″ Underhead Length

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$101.99

The Original 40 series muffler delivers an aggressive exterior and interior tone. If you’re looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

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$177.99

Product Features:

CORROSION RESISTANT STAINLESS STEEL – The only broad-market muffler body with 100% stainless-steel construction that delivers longer life versus aluminized mufflers while an internal drainage system reduces moisture collection
EASY TO INSTALL – Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation and doesn’t require specialized fabrication and welding
BUILT TO LAST – Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and longer service life
PREMIUM ACOUSTIC CONTROL – OE-style louvered tubes lower noise levels while OE-style domed heads help reduce radiated noise for premium factory-style sound quality compared to straight perforated tubes
DESIGN VALIDATED – Acoustic and flow tested for quality OE-style sound you can count on
BUY WITH CONFIDENCE – Comes with Walker’s limited warranty and exclusive 90-Day Safe and Sound Guarantee. Visit Walkerexhaust.com for details.

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$557.99

JBA shorty headers are one of the best performance upgrades available for any application. Hot Rodmagazine rated headers as one of the top 10 power parts installed on a vehicle. JBA shorty headers aresignificantly less restrictive than the stock manifol

Product Features:

JBA Performance Exhaust 1815S-1 1 5/8″ Header Shorty Stainless Steel Chevrolet Center Exit Pre-LT1 Heads
Mandrel bent stainless steel tube

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$511.99

Product Features:

Fuel Economy From The Engine
Leak Test For Max Performance
Ceramic Headers
Rust And Corrosion Resistance
Mandrel-Formed Power Plenum
Leakproof O-Ringed Port Seals
Include All Mounting Hardware

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$166.99

This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.

Product Features:

Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance
Complete repair – includes all necessary gaskets and downpipe hardware
Trustworthy design – built by industry leader in aftermarket manifolds

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$54.99

This components in this exhaust manifold gasket and hardware kit are designed to match the fit and function of the original components to restore a secure connection between the cylinder head and the exhaust manifold on specified vehicles.

Product Features:

Direct replacement – engineered to match the fit, function and performance of the original gasket(s) and hardware required to attach the exhaust manifold to the cylinder head
Restores functionality – designed to ensure a secure connection when the original gasket(s) and hardware have fatigued, cracked or failed, or the exhaust manifold is being serviced
Durable construction – designed, manufactured and tested to strict specifications for reliable service
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$534.99

This performance X-Pipe creates power while adding a great sound systems. In testing, customers and racers alike noticed the power increase you’ve come to expect from Borla (R), and all commented on the great exhaust tone being emitted. This sophisticated component is a perfect compliment to the famous Borla (R) Cat-Back (TM) systems and is even lighter than the stock system, mainly due to the premium, high-quality T-304 austenitic lightweight stainless steel used in every Borla (R) exhaust component. Additional attributes include an extremely simple, bolt-in replacement for the factory mid-pipe that further enhances that famous Borla (R) growl of power. Ultra-smooth mandrel bends ensure maximum flow and power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. While many exhaust companies talk about racing, Borla (R) mufflers, headers and other exhaust components are tested every single weekend on race tracks around the world. The Borla (R) success is unmatched, and that effort transfers to the Borla (R) street systems.

Product Features:

Premium, High-Quality T-304 Austenitic Lightweight Stainless Steel Used In Exhaust Component
This Performance X-Pipe And Connection Pipes Create Power While Adding A Great Sound
Lighter Than The Stock System
Great Exhaust Tone Being Emitted

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$446.99

Borla (R) X-Pipe works perfectly between the factory catalytic converters and Borla (R) Axle-Back systems. This performance X-Pipe creates power while adding a great sound. With adapters it can be used with headers. Built from premium T-304 austenitic stainless steel, superior to T-400 series (such as 409), to give you the absolute best in performance and durability .Ultra-smooth mandrel bends ensure maximum flow and power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit.

Product Features:

Built From Premium T-304 Stainless Steel, Superior To T-400 Series (Such As 409), To Give You The Absolute Best In Performance And Durability
X-Pipes Unleash Horsepower And Create A Custom Sound
Ultra-Smooth Mandrel Bends Ensure Maximum Flow And Power
Precision Computer-Controlled CNC Manufacturing Ensures An Accurate Fit

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$19.99

Our Exhaust Manifold Hardware Kit comes with the necessary installation components to assist you in replacing your manifold. Save time and energy by having the right hardware on hand when you need it.

Product Features:

Direct replacement – this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles
Ideal solution – this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed
Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$32.99

The factory-style bolts used to secure the exhaust manifold to the cylinder head on certain vehicles are prone to cracking and failure from extreme thermal cycles and corrosion. This convenient Dorman OE FIX hardware kit contains twelve M8-1.25 x 30mm bolts made of 100 percent stainless steel that provide superior strength and resistance to corrosion. The bolts are precision-manufactured to match the fit and function of the original equipment hardware, and help ensure a professional and more durable repair. The kit contains the bolts required to install one exhaust manifold.

Product Features:

Upgraded hardware – this set of twelve M8-1.25 x 30mm exhaust manifold mounting bolts are 100 percent stainless steel for superior heat and corrosion resistance
Convenient solution – kit contains all the application-specific hardware necessary to install one exhaust manifold
Matches fit – this hardware matches the fit and function of the factory fasteners, while offering superior durability
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$26.99

Exhaust Manifold Repair Clamp (OE Fix)

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$38.99

Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use.

Product Features:

Manufactured from high-temperature steel core/graphite faced exhaust material
Expanded steel core provides stability and maximum torque retention to eliminate gasket failure
Graphite impregnated facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head
Conforms to and seals minor surface irregularities
Can be trimmed if necessary for modified port applications
For OE replacement, high performance street, drag race and oval track use
Anti-Stick Properties
Easy Removal For Disassembly

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$48.99

Upgrade to Mr. Gasket Aluminum Layered Header Gaskets and eliminate blown exhaust gaskets forever. They conform to warped and damaged surfaces to create an airtight, leak-proof seal and will not shrink or deteriorate EVER.

Product Features:

Reusable header or exhaust manifold gasket set
Reusable header, exhaust manifold and collector flange gaskets
Manufactured from “dead soft” aluminum layers – .125″ thick
Conforms to and seals surface irregularities (warp
Will not shrink deteriorate or blow out
Conforms easily to surface irregularities (warped flanges)
Compresses to .060 creates tight leak proof seal
Will not shrink, deteriorate, or blow out- eliminating gasket leaks
For high performance street, drag race and oval track use

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$47.49

Manufactured from high-temperature steel core/graphite faced exhaust material
Expanded steel core provides stability and maximum torque retention to eliminate gasket failure
Graphite impregnated facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head
Conforms to and seals minor surface irregularities
Can be trimmed if necessary for modified port applications
For OE replacement, high performance street, drag race and oval track use
Anti-Stick Properties
Easy Removal For Disassembly

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$39.99

Remflex unique flexible graphite material has been proven for more than 30 years in industrial applications, where temperatures routinely exceed 2,000 degrees – day after day, week after week, year after year. Now, they are bringing this technology to enthusiasts of all kinds to eliminate exhaust leaks for good Whether you have an old pick-up that needs a manifold gasket, or a race car with custom-built headers, you can be assured that Remflex exhaust gaskets will work properly the first time, every time.

Product Features:

100 Percent Flexible Graphite Construction
Designed To Withstand Clamping Force And Incredible Heat
Eliminate Exhaust Leaks
No Re-Torquing Necessary, Remflex Exhaust Gaskets Rebound 30 Percent, Creating An Optimum Seal That Eliminates The Need To Re-Torque

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$2813.00

Product Features:

Valves Open Max Dyno Gains of 9 HP & 10 Lb.Ft. Torque
Valves Closed Max Dyno Gains of 10 HP & 10 Lb.Ft. Torque
Up To 34% Weight Savings Over OE Exhaust, A Savings Of 19 Lbs. (W/ Muffler Design)
Constructed From Lightweight, 18-Gauge, Mandrel Bent, 304 Stainless Steel Maximizing Strength And Durability
Uses A Polished 304 Stainless Steel, High-Flow Straight Through Muffler Design For Great Looks And A Deep Performance Tone
3-inch and 2.5-inch Pipe Designed To Maximize Performance And Reduce In-Cabin Exhaust Drone
4-inch Double-Wall, Angle-Cut, Polished 304 Stainless Steel Tips With Laser Etched Hooker BlackHeart Logos Add Maximum Style To Your Ride
100% Quality Hand-Welded Construction For Strength, Longevity And Good Looks
Utilizes Factory Mounting Points For Factory-Like Fitment
Tube Geometry Designed For Maximum Clearance And Hassle-Free Installation
304 Stainless Steel Provides Increased Corrosion Resistance
All Hardware Included
Manufacturer’s Limited Warranty

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$3345.00

Aggressive Sound: Dual free-flowing mufflers are used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque. Exhaust Valve: This axle-back exhaust system incorporates factory style NPP dual mode exhaust valves which use the factory exhaust valve motors (not included). The valves helps regulate, direct and control the flow of exhaust gases by opening, closing, or partially obstructing passageways depending on throttle position for maximum performance. Simple Installation: is MACH Force-Xp axle-back exhaust system uses factory mounting locations providing stability and a hassle-free installation. Quad 4″ Polished Tips: Finishing off this system are quad 4″ diameter, polished, 304 stainless steel tips. The tips come with a laser-etched aFe power logo for an aggressive style. Leak-Free Seal: High quality band clamps are used for a complete 360 degree sealing surface. Brushed 304 SS Construction: The performance axle-back exhaust system is constructed of 3″ to 2-1/2″ mandrel-bent, brushed 304 stainless steel tubing for maximum performance, corrosion resistance and strength eliminating cracking. Note: Failures of original equipment AFM and NPP actuators are not covered by aFe Power(R) warranty. All aFe exhaust systems are engineered and manufactured in our Corona, California manufacturing facility.

Product Features:

100% Hand TIG-Welded 304 Stainless Steel Tubing
3 in. To 2.5 in. Mandrel Bent Tubing
Brushed Finish
Includes Factory Style NPP Dual Mode Exhaust Valves

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$1449.99

Cat-Backs(TM) and Rear Sections are available with either the highly popular S-Type muffler or the Touring muffler. The S-Type is a smaller, round muffler with a center-in or center-out configuration giving a more aggressive sound and higher flow. For those who prefer it on the milder side, we have the Touring muffler a larger case producing less aggressive sound. Some come with an assortment of tip designs.

Product Features:

BORLA(R) Cat-Back(TM) Exhausts Feature, Straight Through And Multi-Core Technology To Unleash Hidden Horsepower
Each System Is Built From Aircraft Grade High Quality T-304 Stainless Steel
Ultra Smooth Mandrel Bends Ensure Maximum Flow And Power
Precision Computer Controlled CNC Manufacturing Ensures An Accurate Fit
The S-Type Is A Smaller, Round Muffler With A Center-In Or Center-Out Configuration Giving A More Aggressive Sound And Higher Flow
Free-Flow Exhaust Utilizes Patented Award And Race Winning Technology To Deliver Quality, Sound, Performance Gains And Enhanced Fuel Economy
Easy Bolt-On Installation

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$1245.99

The MagnaFlow 1968-1973 Chevrolet Corvette Street Series Crossmember-Back Performance Exhaust System 16842 brings enhanced engine sound and dyno-proven performance to your 5.3L, 5.7L 1968-1973 Chevrolet Corvette with a healthy helping of our deep, resonant signature exhaust note at Moderate exterior and Mild interior sound levels. Thanks to its durable, corrosion resistant stainless steel design, this Chevrolet Corvette exhaust system will handle whatever tarmac you decide to leave your mark on. This performance exhaust kit features a crossmember-back layout designed to replace your Chevrolet Corvette’s exhaust system from the crossmember on back. With its fast-flowing, mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear exit with 2.5in. Satin Welded-On Single Wall Turndown Cut Edge tips, your muscle car will be sounding as awesome as it looks. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 16842 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s limited construction warranty.

Product Features:

Durable corrosion-resistant stainless steel construction
CNC precision robotic manufacturing techniques
Dyno-proven performance

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$377.99

Designed to provide the required reduction in tailpipe emissions and meet EPA emissions requirements with assured compliance, Walker Standard direct-fit catalytic converters are available for pre-OBD (1995 and older) vehicles.

Product Features:

EPA COMPLIANT – For use on pre-OBDII vehicles, 1995 and older. Not legal for sale or use in CA, CO and NY. Legal in ME on all pre-OBD vehicles only. Consult your state’s aftermarket converter regulations for details.
DIRECT-FIT DESIGN – Direct-fit bolt-on replacement solution with OE-style hangers, brackets, routings and heat shields for easy installation that doesn’t require specialized fabrication and welding
STRONG AND DURABLE – Features thick OE-style flanges, hangers and brackets for strength and durability
OE-STYLE DESIGN – Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
BUY WITH CONFIDENCE – Backed by Walker’s 25,000-mile/40,000-kilometer emissions and 5-year 50,000-mile/80,000-kilometer structural integrity limited warranty. Visit Walkerexhaust.com for details.

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$464.99

Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat Universal Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles.

Product Features:

CARB COMPLIANT – For use on OBDII vehicles, 1996 and newer and non-OBD 1995 and older. Legal for sale in CA, CO, NY & other states requiring CARB-compliant replacement converters. Consult your state’s aftermarket converter regulations.
SUPERIOR TECHNOLOGY – Optimal high technology wash coat formulated to deliver superior performance (as compared to EPA-compliant converters)
CONSISTENT PERFORMANCE – Utilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance
DURABLE – Features stainless-steel body with aluminized pipe and heat shields for durability
FLEXIBLE SOLUTION – Customizable design features expandable bushings for easy fitment and may require specialized fabrication and welding for installation
BUY WITH CONFIDENCE – Backed by Walker’s 50,000-mile/80,000-kilometer emissions and structural integrity limited warranty

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$585.99

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 441206. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.

Product Features:

Compact, lightweight construction enables installation in confined areas, welding is required
Durable 308 stainless steel MIG welds
Compact, lightweight construction enables installation in confined areas, welding is required
Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off

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$126.99

Keep the check engine light off with MagnaFlow Standard Grade Federal/EPA Compliant Universal Catalytic Converter 94019. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design. With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for pre-OBDII Federally registered vehicles.

Product Features:

High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
Compact, lightweight construction enables installation in confined areas, welding is required
Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off
Durable 308 stainless steel MIG welds
High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life

Upgrade your 2003 Chevrolet Corvette with Top-Quality Exhaust Parts

When it comes to maintaining or upgrading your 2003 Chevrolet Corvette, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Chevrolet or enhancing its overall performance, Exhaust Parts are key to keeping your Corvette functioning at its best. At Advance Auto Parts, we offer a wide selection of 32 Exhaust Parts for the 2003 Chevrolet Corvette, designed to meet your needs without breaking the bank. From Exhaust Muffler replacements to Exhaust Pipes upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Exhaust Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Exhaust Parts for your 2003 Chevrolet Corvette at great prices. Our Exhaust Parts inventory for this model ranges from just $3.99 to $1,847.99, with an average price of $369.17. Our 32 Exhaust Parts in stock come from 15 trusted brands, so you’re sure to find the right part for your 2003 Chevrolet Corvette without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2003 Chevrolet Corvette, we stock popular OEM and aftermarket Exhaust Parts from top names like Walker Dorman, and more. Walker Exhaust Parts start at just $4.99 and boast an impressive 4.2 stars average rating from customers. With 116 customer reviews and counting, our 2003 Chevrolet Corvette Exhaust Parts have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Exhaust Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2003 Chevrolet Corvette is always ready to roll. We’re committed to providing you with everything you need to keep your Corvette in top shape, all in one place. Start shopping confidently below for your 2003 Chevrolet Corvette!

Best-Selling Exhaust Mufflers for 2003 Chevrolet Corvettes

Enhance the driving experience in your Chevrolet with 1 quality Exhaust Muffler components, starting at $231.99.

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$231.99

The 80 series is a cross-flow design for applications where the muffler is mounted transversely behind the rear end. Delivering an aggressive muscle car sound both inside and outside the vehicle, this is an excellent replacement for Camaros & Firebirds with transverse mufflers. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

Top Picks for 2003 Chevrolet Corvette Exhaust Gaskets

Upgrade Chevrolet Corvettes with top-quality Exhaust Gaskets parts, including 7 OEM and aftermarket selections for your 2003 model.

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$39.99

100 Percent Flexible Graphite Construction
Designed To Withstand Clamping Force And Incredible Heat
Eliminate Exhaust Leaks
No Re-Torquing Necessary, Remflex Exhaust Gaskets Rebound 30 Percent, Creating An Optimum Seal That Eliminates The Need To Re-Torque

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$58.99

Multi-Layered Steel (MLS) exhaust and header collector gaskets are designed for extreme cylinder pressures produced by high horsepower high compression turbo-charged, supercharged and nitrous oxide injected engines. Manufactured from three stainless steel layers, they resist corrosion, will not burn through or push out and maintain maximum fastener torque retention. Stress formed inner and outer layer embossments act like springs that rebound under exhaust flange clamp load, creating force to seal extreme exhaust pressures. Total gasket thickness .075 inch. Will not deteriorate from scrubbing action caused by different expansion rates in aluminum and steel materials.

Product Features:

Multi Layer Stainless Steel 3-Layers
Round Port 1.75″ Diameter
Will not deteriorate from scrubbing action caused by different expansion rates in aluminum and steel materials.
Thickness .072″
Fits GM LS Series Engines 1997-’15

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$19.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function
Contains all gaskets and seals to remove and replace exhaust manifold
Contains all gaskets and seals to remove and replace exhaust manifold

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$48.99

Seal-4-Good Header Flange Gasket

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$47.49

Manufactured from high-temperature steel core/graphite faced exhaust material
Expanded steel core provides stability and maximum torque retention to eliminate gasket failure
Graphite impregnated facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head
Conforms to and seals minor surface irregularities
Can be trimmed if necessary for modified port applications
For OE replacement, high performance street, drag race and oval track use
Anti-Stick Properties
Easy Removal For Disassembly

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$24.49

As you would expect, extremely high temperatures are the sealing challenge for exhaust manifold gaskets. Victor Reinz has a long heritage of supplying manifold gaskets to original equipment vehicle manufacturers. Therefore, Victor Reinz exhaust manifold gaskets meet OE specifications on a wide range of vehicles, covering the most recent high-tech engine designs and going back decades to the muscle car era.

Product Features:

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.

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$3.99

Application matched component to ensure the system can be returned to like new condition.
Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.

In-Demand Catalytic Converters for 2003 Chevrolet Corvettes

Select from 7 premium Catalytic Converters parts for your 2003 Chevrolet Corvette, with prices ranging from $4.99 to $1,038.99.

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$4.99

AVAILABLE IN DIFFERENT SIZES – Offered in a variety of styles and sizes for a quality vehicle repair
HEAT RESISTANT – Designed to resist heat for long-lasting performance
PREMIUM MATERIALS – Made from high-quality materials for durability and long life
ENGINEERING EXPERTISE – Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
REAL-WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road
EASIER TO INSTALL – Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
BETTER TOGETHER – Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade

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$197.99

Product Features:

EPA COMPLIANT – For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA, CO & NY. Legal in ME on EPA Federal Emission Equipped Vehicles only. Consult your state’s aftermarket converter regulations for details.
KEEPS CHECK ENGINE LIGHT OFF FOR EMISSIONS CODES – OE-style high-technology wash coat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
DURABLE – Features stainless-steel body with aluminized pipe and heat shields for durability
FLEXIBLE SOLUTION – Customizable design features expandable bushings for easy fitment and may require specialized fabrication and welding for installation
OE-STYLE DESIGN – Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
BUY WITH CONFIDENCE – Backed by Walker’s 25,000-mile/40,000-kilometer emissions and 50,000-mile/80,000-kilometer structural integrity limited warranty. Visit Walkerexhaust.com for details.

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$194.99

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Universal Catalytic Converter 51206. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion welds greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal/EPA Emission systems.

Product Features:

Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
Durable 308 stainless steel MIG welds
Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off

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$179.99

Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Universal Catalytic Converter 99206HM. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal/EPA Emission systems.

Product Features:

Compact, lightweight construction enables installation in confined areas, welding is required
Compact, lightweight construction enables installation in confined areas, welding is required
High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
Durable 308 stainless steel MIG welds

from

$1038.99

Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Semi-Direct-Fit Catalytic Converter 93989. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 93989 includes (2) Donut Gaskets. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal/EPA Emission systems.

Product Features:

Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off
High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
Simplifies installation with essential gaskets and hardware being included in the box
Durable 308 stainless steel MIG welds

from

$516.99

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 441205. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.

Product Features:

Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
Durable 308 stainless steel MIG welds
Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off
High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last

from

$378.99

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 444205. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.

Product Features:

Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
Durable 308 stainless steel MIG welds
Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off

Most Sold 2003 Chevrolet Corvette Exhaust Manifold and Headers

Explore our best-selling Chevrolet parts for the 2003 Corvette among 7 OEM and aftermarket options starting from $15.29.

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from

$17.99

This exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles, and is made from quality materials for reliable performance.

Product Features:

Direct replacement – this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles
Ideal solution – this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed
Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

from

$15.29

Black oxide finished carbon steel header bolts have a compact hex head and the flange is ideal for use where space is minimal – your typical header flange. Includes twelve (12) M8 – 1.25 x 25mm header bolts.

Product Features:

12 per Package
Fits GM LS Series Engines
Black Oxide Finish Resists Corrosion

from

$50.99

Material Is Not Affected By Corrosion Or Extreme Heat
The Compact 12-Point Nut Lets You Easily Slip A Socket Close To The Pipe
Substantially Stronger Than Grade 8 Hardware
Nominally Rated At 170,000 PSI Tensile Strength
Set of 12
3/8” Wide Header Flange
1.181? Underhead Length

from

$614.99

LS Cast Iron Exhaust Manifold

from

$750.99

JBA Performance Exhaust 1817S-5 1 3/4″ Header Shorty Stainless Steel 01-04 Corvette LS1/Z06
Mandrel bent stainless steel tube

from

$348.99

Product Features:

Universal rear exit shorty headers for GM LS1, LS2, LS3, LS6, LSX engines
1-5/8″ mandrel bent primary tubes and 2-1/2″ collectors
3/8″ thick header flanges for a leak-free seal
Premium gaskets and collector hardware included
2-1/2″ reducers with oxygen sensor bungs included
Available in natural 304 stainless steel and polished 304 stainless steel

from

$337.99

Product Features:

Universal rear exit shorty headers for GM LS1, LS2, LS3, LS6, LSX engines
1-5/8″ mandrel bent primary tubes and 2-1/2″ collectors
3/8″ thick header flanges for a leak-free seal
Premium gaskets and collector hardware included
2-1/2″ reducers with oxygen sensor bungs included
Available in natural 304 stainless steel and polished 304 stainless steel

Top-Rated Exhaust Parts Brands For Your 2003 Chevrolet Corvette

Shop for the best-rated brands offering Exhaust Parts and other products for your 2003 Chevrolet Corvettes. Below you’ll find some of our best rated Exhaust Parts from Walker and Dorman, and more. Exhaust Parts from these brands that fit a 2003 Corvette start at just $4.99 and are rated as high as 4.2 stars. OEM and aftermarket Exhaust Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular Walker 2003 Chevrolet Corvette Exhaust Parts

When it comes to maintaining or upgrading your 2003 Chevrolet Corvette, using quality Exhaust Parts is essential to ensure durability and a perfect fit. Walker ticks all of those boxes. We offer a wide selection of Walker Exhaust Parts, specifically designed for the 2003 Chevrolet Corvette. With over 2 Walker brand Exhaust Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $4.99, with an average price of just $101.49. Plus, with over 15 customer reviews and an average rating of 4.2 stars, you can trust that our Walker Exhaust Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

from $4.99

(3)

Exhaust Pipe Flange Gasket

“Does not leak good buy”

from $197.99

(12)

Ultra EPA Universal Catalytic Converter – 2.5" Inlet (ID) 2.5" Outlet (ID)

“Good product but very little room for error when cutting off old catalytic converter and matching up to new.”

Popular Dorman 2003 Chevrolet Corvette Exhaust Parts

Dorman auto parts is one of the highest quality Exhaust Part brands in the market. Any 2003 Chevrolet Corvette owner should feel confident when installing genuine Dorman parts in their vehicle. To ensure the best fit and performance for your 2003 Corvette, Advance Auto Parts carries a full inventory of 2 Dorman Exhaust Parts. Plus you will be keeping your Chevrolet in peak condition while saving money because prices on these Dorman Exhaust Parts range from $17.99 to $19.99, plus, with more than 37 customer reviews and an impressive 4.2 stars average rating, you can be confident the Fram Exhaust Parts below will deliver on both quality and value.

from $17.99

(17)

Exhaust Manifold Hardware Kit

“metal multilayer gasket, very good price”

from $19.99

(20)

Exhaust Manifold Hardware Kit

“The bolts worked perfectly. They seem to be coated to prevent thread gawling, with heat cycles”

FAQs for 2003 Chevrolet Corvette Exhaust Parts

Which Exhaust Parts are best-sellers for 2003 Chevrolet Corvettes?

Out of 32 Exhaust Parts that fit 2003 Chevrolet Corvettes, the following parts are the top sellers:

Black Oxide Header Bolts for Tight Spaces (10540565) – $15.29
Ultra EPA Universal Catalytic Converter – 2.5" Inlet (ID) 2.5" Outlet (ID) (20200240) – $197.99
Exhaust Pipe Flange Gasket (18370109) – $4.99

What’s the price range for 2003 Chevrolet Corvette Exhaust Parts?

Exhaust Part prices for the 2003 Chevrolet Corvette start at $3.99 and go up to $1,847.99 for the most premium parts.

What’s the average price of a Exhaust Part for a 2003 Chevrolet Corvette?

The average price for Exhaust Parts for the 2003 Chevrolet Corvette is $369.17. Keep in mind the variety of part types within our Exhaust Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Exhaust Parts for other Chevrolet Corvette model years?

Yes, we currently carry Exhaust Parts for 69 model years of Chevrolet Corvettes between 1953 and 2025. Exhaust Parts are bought most frequently for the following model years: 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, and 2014.

What are the cheapest Exhaust Parts for my 2003 Chevrolet Corvette?

The cheapest 2003 Chevrolet Corvette Exhaust Parts we carry in stock are:

Secondary Air Injection Pipe Gasket (12510440) – $3.99
Exhaust Pipe Flange Gasket (18370109) – $4.99
Black Oxide Header Bolts for Tight Spaces (10540565) – $15.29
Exhaust Manifold Hardware Kit (10214558) – $17.99
Exhaust Manifold Hardware Kit (10840978) – $19.99

What are the top-rated Exhaust Parts that fit the 2003 Chevrolet Corvette?

Out of 116 reviews by customers, our 2003 Chevrolet Corvette Exhaust Parts have an average customer rating of . These are some of the highest-rated Exhaust Part types for the 2003 Chevrolet Corvette and their top-rated products:

Exhaust System Kits
- Exhaust Manifold Hardware Kit (10840978) – $19.99

What types of Exhaust Parts do you sell for my 2003 Chevrolet Corvette?

As of 3/1/26, these are some of the most in-demand types of Exhaust Parts for a 2003 Chevrolet Corvette:

Can I get help with 2003 Chevrolet Corvette Exhaust Part orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Chevrolet Exhaust Parts and more.

What is your return policy for Chevrolet Corvette Exhaust Parts?

Advance Auto Parts keeps returns simple. For new Chevrolet Corvette Exhaust Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

2003 Chevrolet Corvette Exhaust Parts

Walker – Exhaust Pipe Flange Gasket (Part No.31537)

Walker – Exhaust Pipe Flange Gasket (Part No.31624)

Carquest Premium – Secondary Air Injection Pipe Gasket (Part No.EVA1014)

ARP Auto Racing – For Use With Chevy Big Block, 3/8"-16, 1"L, 12Point Head, Natural, Ss, Set Of 16 (Part No.400-1212)

ARP Auto Racing – For Use With Chevy Big Block, 3/8"-16, 0.75"L, Hex Head, Natural, Ss, Set Of 16 (Part No.400-1102)

Flowmaster Inc. – 40 Series Muffler, 2.5in Offset Inlet 2.5in Center Outlet, Non-Reversible, Aggressive Sound (Part No.42541)

Walker – Quiet-Flow SS Direct Fit Exhaust Muffler 2.25" Inlet (ID) 2.25" Outlet (OD) (Part No.22324)

JBA Performance – 1815S-1 1 5/8" Header Shorty Stainless Steel Chevrolet Center Exit Pre-LT1 Heads (Part No.1815S-1)

Flowtech – Ceramic Header (Part No.31106FLT)

Dorman – Direct Fit Exhaust Manifold: without Heat Shield (Part No.674-197)

Dorman – Help – Exhaust Manifold Hardware And Gasket Kit (Part No.57175)

Borla Performance Exhaust – T-304 Stainless Steel, 2-1/2 Inch Diameter, Without Converters, X-Pipe (Part No.60087)

Borla Performance Exhaust – T-304 Ss, 2.75"Pipe Diameter, Without Catalytic Converters, X-Pipe (Part No.60548)

Dorman – Help – Exhaust Manifold Hardware Kit (Part No.03413)

Dorman – Help – Exhaust Manifold Hardware Kit – M8-1.25 Stainless Steel (OE Fix) (Part No.03413HP)

Dorman – Exhaust Manifold Repair Clamp (OE Fix) (Part No.926-610)

Mr. Gasket – Ultra Seal: Exhaust Gasket Set (Part No.5900)

Mr. Gasket – Exhsthdrgskt (Part No.7408G)

Mr. Gasket – Ultra Seal: Exhaust Gasket Set (Part No.5964)

Remflex – Flexible Graphite, Set Of 2 (Part No.2008)

Hooker BlackHeart – Hooker BlackHeart Cat-Back Exhaust System (Part No.BH13236)

aFe POWER – MACH Force-Xp Axel Back Exhaust System: Polished Tip, 304 Stainless Steel, Gain up to 7 HP (Part No.49-34082-P)

Borla Performance Exhaust – T-304 Ss, 2.5"Pipe Diameter, Dual Exhaust With Quad Exit, Split Rear Exit (Part No.140038)

MagnaFlow – Street Series Exhaust System Kit (Part No.16842)

Walker – Standard EPA Direct Fit Catalytic Converter – 3" Inlet (ID) 3.75" Outlet (OD) (Part No.15622)

Walker – CalCat CARB Universal Catalytic Converter – 2.25" Inlet (ID) 2.25" Outlet (ID) (Part No.81127)

MagnaFlow – Universal California Grade CARB Compliant Catalytic Converter (Part No.441206)

MagnaFlow – Universal Standard Grade Federal / EPA Compliant Catalytic Converter (Part No.94019)

Flowmaster Inc. – 80 Series Muffler, 2.5in Offset Inlet 2.5in Same Side Out Outlet, Non-Reversible, Aggressive Sound (Part No.52580)

Borla Performance Exhaust – T-304 Stainless Steel, 2-1/2 Inch Diameter, Without Converters, X-Pipe (Part No.60087)

Remflex – Flexible Graphite, Set Of 2 (Part No.2008)

Mr. Gasket – Mls Exhaust Gasket (Part No.4805G)

Felpro – Exhaust Manifold Gasket Set (Part No.MS 92904)

Taylor Gaskets – Seal-4-Good Header Flange Gasket (Part No.66086)

Mr. Gasket – Ultra Seal: Exhaust Gasket Set (Part No.5964)

Victor Reinz – Exhaust Manifold Gasket Set (Part No.11-10413-01)

Carquest Premium – Secondary Air Injection Pipe Gasket (Part No.EVA1014)

Walker – Exhaust Pipe Flange Gasket (Part No.31537)

Walker – Ultra EPA Universal Catalytic Converter – 2.5" Inlet (ID) 2.5" Outlet (ID) (Part No.93253)

MagnaFlow – Universal OEM Grade Federal / EPA Compliant Catalytic Converter (Part No.51206)

MagnaFlow – Universal HM Grade Federal / EPA Compliant Catalytic Converter (Part No.99206HM)

MagnaFlow – Semi-Direct Fit HM Grade Federal / EPA Compliant Catalytic Converter (Part No.93989)

MagnaFlow – Universal California Grade CARB Compliant Catalytic Converter (Part No.441205)

MagnaFlow – Universal California Grade CARB Compliant Catalytic Converter (Part No.444205)

Dorman – Help – Exhaust Manifold Hardware Kit (Part No.03413B)

Mr. Gasket – Black Oxide Header Bolts for Tight Spaces (Part No.918G)

ARP Auto Racing – For Use With Chevy Ls V8 Engine, M8 Thread Size, Hex Head, Black Oxide, Set Of 12 (Part No.134-1102)

Hooker Headers – LS Cast Iron Exhaust Manifold (Part No.8501-3HKR)

JBA Performance – 1817S-5 1 3/4" Header Shorty Stainless Steel 01-04 Corvette LS1/Z06 (Part No.1817S-5)

Flowtech – Flowtech Shorty Headers – Polished (Part No.11576FLT)

Flowtech – Flowtech Shorty Headers – Natural Finish (Part No.11575FLT)