Boss Aluminium are authorised resellers and installers of JMACX Engineering kits. JMACX are the developers and industry leaders when it comes to coil conversions and GVM upgrades to build the ultimate Landcruiser. A proven coil conversion with unbeaten stability and handling.

We played a role in the development of the unrivalled 4495 GVM Upgrade and have installed countless kits. We have also developed trays and canopies designed to suit the 4495 Conversion so we can completely build your vehicle in-house at the Boss facility.

All GVM Upgrades


Rig rundown of a recent Toyota Hilux we completed, featuring our Next Gen M4 Tray and M-Spec Canopy.

Aluminium ute trays



Peoples needs change over time, accessories get upgraded or you need to fit different gear. Boss Aluminium Trays and Canopies are designed to be modular and easily upgraded. This means you are never locked into a specific layout or certain accessories.

No Cut Corners

We take enormous pride in producing some of the highest quality products in the industry. Our team want you to be satisfied with your purchase for a lifetime. We back this by covering every Boss product with a lifetime workmanship warranty, we are confident our designs and skilled workers are second to none.

Australian Made & Owned

All Boss Aluminium products are designed and built in-house at our Bayswater North facility. We are passionate about keeping manufacturing and jobs in Australia. At Boss there is nothing we love better than building the toughest, high quality, built to last Australian made products for our customers.

M-Spec Modules

M-Spec Modules are our wide range of accessories for M-Spec Trays and Canopies which can be added during the build or simply retrofitted after. For the majority of items it is simply unbolt the old and bolt in the new.

M-Spec Under Body Boxes

These massive 60L Under Body Boxes provide huge amounts of usable storage.

SLIM Line Pull Out Pantry

Maximise your storage space with our Pull Out Pantry design.

T15 Drawer and Table system

Drawer and table built into one module, the perfect addition to any canopy setup.

Boss Powerseries – 12V Solutions

We offer a wide range of 12V solutions which are also modular making it easy to upgrade when the time comes.

proudly 100% australian

All Boss Aluminium products are 100% Australian Made and developed with over 20 years of experience. We take pride in ensuring that our products are of the highest quality and design to guarantee we are nothing short of the best.