Billet Design Motorsports
Billet Design Motorsports

Custom Fabrication & Builds

When off-the-shelf parts aren’t enough, Billet Design Motorsports delivers precision-built, one-off fabrication to bring your vision to life. Our in-house fabrication team specializes in custom components engineered for performance, strength, and flawless fitment. Whether you’re building a show car, track weapon, or something completely unique, we make it happen — metal to masterpiece.


Aluminum & Steel TIG Welding
We offer expert TIG welding for both aluminum and steel, performed in-house with high-precision equipment. From structural components to delicate piping, our welds are strong, clean, and race-tested.


Custom Fabrication, Bracing & Subframe Mods
Need extra reinforcement or structural modifications? We fabricate custom chassis bracing, subframe reinforcements, and roll cage components to enhance rigidity, safety, and performance.


Custom Intercooler & Intake Piping
Boosted builds require clean airflow and reliable charge piping. We design and fabricate custom intercooler and intake piping setups tailored to your turbo or supercharger layout — ensuring maximum flow with tight tolerances and sleek welds.


One-Off Brackets & Mounting Solutions
From relocating components to custom-mounting accessories, we create bespoke brackets and mounts that solve complex problems while keeping your engine bay clean and functional.


Why Trust Our Fabrication?

  • In-house TIG welding & metalwork

  • Built-to-fit, not universal guesswork

  • Race-tested strength, show-level finish

  • Creative solutions for serious performance goals