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Vehicle modifications & fitment guides

2004 Chevrolet Corvette

Modification guide & specs

2004 Chevrolet Corvette Mods, Accessories & Specs

Complete guide to modifying and maintaining the 2004 Chevrolet Corvette. Engine output ranges up to 350–405 hp depending on trim. Real fitment data, cost estimates, and a build roadmap backed by our vehicle and product database.

C5 (Fifth generation) ConvertibleCoupe

Vehicle Summary

EngineSee specs
Horsepower350–405 hp
0-60 Time4.6–5.8 sec
Ground ClearanceSee specs
Cargo SpaceSee specs
Towing2,000 lbs

Modification Goals

Jump straight to the category that matches what you want to improve:

Performance Modifications

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Cold Air Intakes

$200–$450 parts
DIY: "Easy-peasy, almost a cakewalk." Popularity: 37%

Well, this right here is what we call a game-changer, ladies and gentlemen - the Cold Air Intake! It's like giving your car a breath of fresh, icy air, waking up that slumbering engine and unleashing its full American muscle potential. Buckle up and get ready for a serious boost in performance and a symphony of power …

Turbocharger

$400–$5,000 parts
Install: $800–$3,200 DIY: "Quite tough, like a hard puzzle." Popularity: 17%

What could be more pleasant for a car enthusiast than the roar of the engine of his favorite ride? Perhaps that roar mixed with the whistle of a turbo. Install a turbocharger on your Chevrolet Corvette and get a pleasant power bonus - 10, 20, or even 100 horsepower - it all depends on the original engine performance!

Matching Amazon products for this upgrade are being verified for compatibility.

Throttle Body Spacers

$50–$150 parts
DIY: "Easy-peasy, almost a cakewalk." Popularity: 8%

Do you know what your car needs? This marvelous throttle body spacer! It'll punch your engine's performance right in the gut, giving you that extra grunt and growl you've been missing. Fit it in, and you'll feel like you've strapped a nitro boost to your accelerator!

Exhaust Modifications

See all Exhaust mods & products →

Custom Mufflers

$100–$1,000 parts
Install: $150–$300 DIY: "Difficult, needs a fair bit of time and patience." Popularity: 42%

Not satisfied with the sound inside? Want everyone around you to know that you are the fastest and most powerful racer in the whole neighborhood? Install a custom muffler on your car and your ride will sing in a whole new way.

Suspension Modifications

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Coilovers

$300–$450 parts
Install: $200–$350 DIY: "Difficult, needs a fair bit of time and patience." Popularity: 28%

Behold, the epitome of suspension wizardry - Coilovers! Embrace the road like never before, as these babies transform your Chevrolet Corvette into a nimble beast, devouring twists and turns with the grace of a ballet dancer. Say goodbye to rough rides and hello to an all-American automotive thrill!

Brakes Modifications

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Brake Rotors

$40–$500 parts
Install: $400–$1,200 DIY: "Medium, a bit of a brain teaser." Popularity: 72%

Every day you accelerate your car to amazing speeds - but are you sure it can stop at the crucial moment? Are you confident in your brakes when you step on the gas? Don't forget that overheating causes your brake disks to deteriorate and they can't perform as well as they should. So if you're a fan of speed - make sur…

Lighting Modifications

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Brake, Tail & Marker Bulbs

$8–$60 parts
DIY: "Effortless, just like flipping a switch." Popularity: 55%

OEM replacement bulb sizes for this vehicle's back Up Reverse Light Bulb, Brake Light Bulb, Center High Mount Stop Light Bulb, License Plate Light Bulb, Parking Light Bulb, Side Marker Light Bulb Front, Side Marker Light Bulb Rear, Tail Light Bulb: 2057, 3057R, LED, 194, 7441, 4157NA, 194NA. Always match the exact par…

Headlights

$80–$700 parts
Install: $150–$450 DIY: "Somewhat challenging, like a small hill to climb." Popularity: 50%

Do not neglect your safety on the road - it is important not only to see what is happening in front of you but also to perform all steps to be visible to other drivers. Take care of your headlights - change a burned-out bulb in time or even consider installing brighter types of bulbs - this will not only allow you to …

Turn Signal Bulbs

$8–$60 parts
DIY: "Effortless, just like flipping a switch." Popularity: 45%

OEM replacement bulb sizes for this vehicle's turn Signal Light Bulb Front, Turn Signal Light Bulb Rear: 4157NA, 3057. Always match the exact part number for a secure, reliable fit.

Matching Amazon products for this upgrade are being verified for compatibility.

Exterior Modifications

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JDM Tow Strap

$25–$75 parts
DIY: "Effortless, just like flipping a switch." Popularity: 41%

Miscalculated your speed in a corner and went off the road? Suddenly punctured the radiator and the car boiled somewhere far from home? Well, bad things happen, so don't get upset. All you need is a friend who will be ready to come to the rescue and get you out. And a tow strap. An indispensable attribute of Japanese …

Matching Amazon products for this upgrade are being verified for compatibility.

Fender Flares

$10–$900 parts
DIY: "Medium, a bit of a brain teaser." Popularity: 23%

Have you ever seen a sports car? Its streamlined shape, wide arches, and wheels protruding from underneath? The truth is that you can easily make your car look like that - install fender flares. They perform several functions at once - they make your car visually wider and also protect the paintwork of your car from d…

Interior Modifications

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Phone Holders

$10–$65 parts
DIY: "Child's play, no sweat." Popularity: 68%

The phone is an indispensable part of our lives because it has literally everything that modern man needs. And the need for a phone does not disappear even while driving a car - very often it is necessary in time to answer a business call or check with the navigator. And we have to puzzle over where to put the phone. …

Matching Amazon products for this upgrade are being verified for compatibility.

Floor Mats

$20–$150 parts
DIY: "Child's play, no sweat." Popularity: 48%

You want to keep the interior of your car perfectly tidy and cozy even in snow, rain and slush, don't you? If yes - we advise you to think about the choice of quality floor mats. They not only collect all the dirt, preventing it from spreading around the cabin but also save you time in the process of cleaning. All you…

Custom Shift Knobs

$5–$175 parts
DIY: "Easy-peasy, almost a cakewalk." Popularity: 27%

Have you already modified your car in all sorts of ways, but you still miss the individuality? Try installing a custom shift knob; every look at it will make you smile. There is a huge variety of such accessories. A skull, a bullet, a billiard ball? No problem. Customize your car easily. You can choose such goods for …

Matching Amazon products for this upgrade are being verified for compatibility.

Audio Modifications

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Speakers

$50–$300 parts
Install: $100–$400 DIY: "Difficult, needs a fair bit of time and patience." Popularity: 52%

In the world of automotive audio, some say a symphony on wheels is the ultimate driving experience. These speakers aren’t just equipment; they're a ticket to an auditory grand prix. You haven’t truly felt the road's rhythm until these beauties belt out the tunes. Transform every drive into a concert; because, let’s fa…

Subwoofer

$150–$2,000 parts
Install: $100–$450 DIY: "Somewhat challenging, like a small hill to climb." Popularity: 18%

Do you have a powerful audio system, a great song is playing, but you still feel like something is out of place? Perhaps you are missing the right amount of volume? Install a powerful subwoofer and trust me, the sound will be powerful and deep - you'll hear every bass.

Modification Roadmap

A typical build path for the 2004 Chevrolet Corvette, in order:

  1. Maintenance & inspection Ensure fluids, filters, tires, and wear items are in good condition before modifying anything.
  2. Grip & braking Quality tires and upgraded brake pads or rotors improve safety margin before adding power.
    Est. $440–$1,700
  3. Suspension & stance Coilovers, springs, and spacers improve handling and cornering confidence.
    Est. $185–$400
  4. Bolt-on performance Intake and exhaust upgrades are the most common first power mods.
    Est. $450–$1,850
  5. Styling & lighting Exterior, lighting, and interior upgrades personalize the build.
    Est. $43–$260
Estimated full build: $1,118–$4,210 including installation. Actual cost depends on the specific parts and installer you choose.

Technical Specifications

Performance

  • Engine OptionsVaries
  • Horsepower350–405 hp
  • Torque360–400 lb-ft
  • 0-60 mph4.6–5.8 sec

Exterior & Fitment

  • Wheels17" silver aluminum
  • TiresVaries
  • Ground ClearanceVaries

Maintenance & Capacity

  • Cargo SpaceVaries
  • Max Towing2,000 lbs

Specs by Trim

TrimEngineHP0-60WheelsCargo
Base 2dr Convertible - 350 5.8s 17" silver aluminum -
Base 2dr Coupe - 350 5.8s 17" silver aluminum -
Z06 Hardtop 2dr Coupe - 405 4.6s 17" silver aluminum -

Frequently Asked Questions

Which engine is best for modifying the 2004 Chevrolet Corvette?

The 2004 Chevrolet Corvette was offered with multiple engines producing 350–405 hp. Higher-output engine/trim combinations generally have more aftermarket support for intake, exhaust, and forced-induction upgrades, but always confirm parts against your exact trim.

What wheels and tires fit the 2004 Chevrolet Corvette?

Factory wheel/tire combinations for this model year include 17" silver aluminum with tire sizes such as trim-dependent tires. Verify bolt pattern, offset, and clearance before buying aftermarket wheels.

What are the best first mods for the 2004 Chevrolet Corvette?

Most owners start with maintenance items, then move to tires and brake upgrades, followed by suspension and basic bolt-on intake/exhaust performance parts before considering forced induction or tuning.

How much does a typical build cost?

A full roadmap covering brakes, suspension, and bolt-on performance for this vehicle typically runs about $1,118–$4,210 including installation, though costs vary by parts chosen and whether you install them yourself.

Are there safety or legal considerations?

Brake, suspension, lighting, and exhaust modifications can affect vehicle safety, emissions compliance, and local noise or lighting laws. Confirm regulations in your area and use a qualified installer for safety-critical parts.