Our team builds precision exhaust systems that unlock horsepower, improve torque curves, and give your ride the signature sound it deserves. From TIG-welded stainless systems to custom headers, X-pipes, and race exhaust setups, we tailor every system to the car’s goals—street, strip, or show.

Our exhaust fabrication is built to enhance power, deepen sound, and deliver long-term reliability—giving your vehicle the performance edge that off-the-shelf systems can’t match. Every exhaust system we build is handcrafted in-house, making JBA a leader in custom fabrication San Diego drivers rely on for power, tone, and longevity.

Submit a service request

Performance starts with airflow and temperature control. We fabricate custom intake, intercooler, and cooling solutions that reduce heat soak, improve throttle response, and keep your engine running cooler under stress. If the space is tight or the layout is unconventional, our team engineers a solution that fits and performs.

Every intake and cooling solution we build is engineered to keep temperatures stable under real-world conditions, ensuring consistent horsepower, reliability, and drivability. For forced induction builds or high-demand cooling needs, our custom fabrication San Diego team engineers components that hold up in real-world conditions. Also our fabrication process follows key SAE performance standards for airflow, cooling, and structural design.

Submit a service request

Performance doesn’t stop under the hood. JBA’s custom bodywork blends form and function, inspired by iconic Trans Am race design and classic American muscle. Whether it’s modifying sheet metal, reshaping panels, smoothing brackets, or crafting subtle custom touches that elevate the entire build, our finish work is clean, timeless, and built to last.

From subtle refinements to signature visual upgrades, our bodywork blends craftsmanship with function so your vehicle looks as good as it performs on the road. From classic restorations to modern styling upgrades, JBA delivers meticulous custom fabrication San Diego enthusiasts trust to elevate both form and function.

Submit a service request

Our fabrication capabilities include:

• Custom brackets & mounts
• Frame & chassis modifications
• Sheet metal shaping
• Aluminum and stainless TIG welding
• Roll bar & safety structure fabrication
• Heat shielding
• One-off component design

Each metal component we shape is designed to strengthen your build, improve fitment, and deliver the kind of precision only a dedicated fabrication team can achieve. Whether you need brackets, mounts, sheet metal shaping, or TIG-welded structures, our custom fabrication San Diego specialists produce show-quality results. All TIG and MIG work is performed to industry best practices, following AWS welding guidelines.

Submit a service request