Duffy's Garage

We help unlock your vehicle’s full potential with custom upgrades that enhance power, handling and reliability. From bolt-ons to full rebuilds, we’ve got the gear and the skill to make it happen.

Want your car to look, sound or feel different? We handle body, engine and driveline mods to boost performance and style while staying true to your goals and build vision.

We carry out professional 8HP automatic conversions for smoother shifting and improved torque delivery. It’s a popular upgrade for performance enthusiasts chasing quicker times, better drivability and the refined feel of a modern transmission.

Looking to replace or upgrade your engine? We manage complete engine swaps from start to finish, ensuring compatibility, performance, reliability and compliance with no headaches, just smooth, professional results built to last.

We install and tune turbochargers and superchargers to give your engine serious boost. Whether you're after low-end torque or high-end horsepower, we’ll help you find the right forced induction solution.

Protect and style your parts with tough, long-lasting powder coating, including heat-resistant ceramic finishes. We handle wheels, brackets, valve covers and more, delivering sleek, durable results that stand up to wear, weather and time.

More power means better brakes. We supply and fit high-performance brakes that improve stopping power, enhance safety and give you total control under pressure, whether you're on the road or pushing limits on the track.

We upgrade differentials and driveline components for stronger performance, smoother delivery and better traction. Ideal for street, drag or track applications where every second counts and every bit of control matters.

We handle TIG & MIG fabrication with precision and decades of hands-on experience. From custom brackets to full chassis mods, we turn bold ideas into functional, high-strength metalwork that’s clean, exact and built to perform.

We install modern EFI kits that boost efficiency, power and drivability. Whether you’re switching from carbs or upgrading an existing setup, we’ll fine-tune your fuel system for better starts, smoother response and more control.

We carry out Pink Slips, Blue Slips and defect clearance inspections for light vehicles and motorcycles. Fast, accurate and hassle-free rego inspections to help you stay road legal. Book now with our Lismore team.