Custom Fabrication at Step Up Automotive

Custom Fabrication in Upper Coomera, Gold Coast

When off-the-shelf parts won't cut it, custom fabrication makes it fit. At Step Up Automotive in Upper Coomera, we design and build one-off components in-house — TIG and MIG welded exhausts, intercooler piping, intakes and structural work — engineered to suit your car and your build goals.

TIG and MIG welding done right

Quality fabrication starts with quality welds. Our work is clean, strong and built to last, whether it's a stainless turbo-back exhaust, mandrel-bent intercooler piping or a custom bracket no one else makes. Form and function, every time.

Built around your build

Custom fabrication shines on projects where standard parts simply don't exist or don't perform. We work with you to plan the right solution, fabricate it to fit precisely, and integrate it cleanly with the rest of your build — tuning and dyno validation included where needed.

One-off and low-volume work

From a single bespoke component to a complete custom exhaust and induction package, we handle one-off and low-volume fabrication for performance cars, restorations and special projects. If you can describe it, there's a good chance we can build it.

Looking for something else? Explore our full range of services, browse the gallery of builds, or check the parts shop.

Common Questions

Custom Fabrication FAQ

Can you build a fully custom exhaust?

Yes. We design and fabricate complete custom exhaust systems in stainless steel, sized and routed to suit your engine, goals and clearance requirements.

Do you fabricate for non-performance projects?

We do. Alongside performance work we take on restorations, repairs and one-off structural fabrication. Get in touch with your project details.

Can fabrication be combined with tuning?

Definitely — that's where it works best. We can fabricate, fit and then tune on our in-house dyno so everything works together as a package.

Ready to Book In?

Tell us about your car and what you're after — we'll come back to you with the next steps and a realistic quote.