Corvette C3 Glow Speaker
Glowing Speaker Enclosures for the C3 Corvette (1968–1982)

The Factory Rear Speaker Mount Has Always Been the Weak Point

Every C3 owner knows the problem, even if they never say it out loud. The factory mounts don't accept modern speakers, so most people are stuck running old, weak sound or cutting up their interior to make something fit. These enclosures solve that, tucking into the recess without interfering with T-top storage, and as a bonus, they glow, adding light on non-bubble models or a light show through the glass on bubble window cars.

How it Looks

On late C3s with bubble windows, the glow is visible straight through the glass turns dead space into a feature people notice from outside the car. On early C3s, it does something more practical: it eliminates the dark, flat rear cabin entirely. Either way, the result is the same conversation-starter at every show and every stoplight: nobody else has this in their car, because nobody else makes it.

Corvette C3 Glow Speaker
Glowing Speaker Enclosures for the C3 Corvette (1968–1982)

What You Get

  • 12V LED lighting, pre-wired, 3 sources per enclosure

  • All mounting hardware included

  • Plug-and-play no soldering, no guesswork

  • Custom fit for the C3 rear factory speaker locations, no trimming required

Why Every C3 Owner Needs This

At the next coffee and Corvettes meetup or car club show, every other C3 has stock everything. This is the part that makes yours memorable, the one people actually notice, right alongside what's under the hood.

Two large red subwoofer speakers with black speaker cones, illuminated by red LED lights, placed on a carpeted floor.

What It Actually Is

Corvette C3 Glow Speakers are 3D-printed speaker enclosures, custom fit for the C3, with three 12V LED sources built into each box. The finish is textured to mimic OEM plastic. This isn't an aftermarket part that looks bolted on, it looks like it came with the car. Plug it in and it glows red, evenly, with no dead spots.

Why Nothing Else Does This

This is the world's first glowing speaker enclosure built specifically for the C3. Universal 6×9 boxes exist. Aftermarket lighting kits exist. A part that's engineered to fit your exact car, pre-wired, done right doesn't exist anywhere else.

How It Grows With You

Corvette C3 Glow Speaker are part of the full KTB LED Art build system they pair clean with any other glowing KTB piece already on your car, so this isn't a standalone mod, it's the first piece of a build that keeps getting better.