Custom Fabrication
Custom exhaust systems, intake manifolds, roll cages, and bespoke metalwork — designed to your specs and built to last under extreme conditions.
At Jax Performance Fittings, we don't just supply parts — we engineer solutions for those who refuse to compromise. From race-built manifolds to street-legal custom fabrication, every fitting we sell and every joint we weld carries the confidence of a city that builds with its hands.
Jax Performance Fittings was born from a simple belief: the best parts for your build come from people who actually drive, wrench, and compete in this city. We're not a catalog warehouse — we're a workshop with a front counter, and every recommendation we make comes from experience under real conditions.
Located on Wilcox Street in the heart of Jacksonville, we specialize in high-performance fittings, custom fabrication, and the kind of component knowledge that only comes from years of putting metal to the test. Whether you're building a track-day missile or a show-quality street car, we've got the parts, the expertise, and the local know-how to get it right.
Custom exhaust systems, intake manifolds, roll cages, and bespoke metalwork — designed to your specs and built to last under extreme conditions.
AN fittings, adapter kits, braided lines, and every fitting your build demands — from stock replacements to race-spec upgrades in steel, aluminum, and stainless.
Not sure what your setup needs? Bring your plans — or just your car. We'll help you spec the right components and avoid the expensive mistakes.
Every custom job we produce meets the demands of competition. If it leaves our shop, it's built to survive the track and come back running.
These guys know their stuff. Brought in a custom fab job that another shop said was impossible — Jax Performance Fittings had it done and installed in a week.
Honest advice, quality parts, and they actually care about whether your build is going to work. That's rare. I won't go anywhere else for fittings.
From the first phone call to the final bolt, the experience was exactly what a local shop should be. Professional, knowledgeable, and genuinely passionate about what they do.
Whether you need a single fitting or a full custom fabrication job, we're here. Stop by the shop, give us a call, or send us an email — let's talk about what you're building.