JMACX is the innovator and industry leader when it comes to coil conversions and GVM upgrades for the ultimate Landcruiser, giving you the strongest coil conversion on the market with unrivalled stability and handling. GVM upgrades, with the highest axle load rating in Australia, allowing you to practically load and use the full potential of the GVM upgrade in your vehicle.

With hundreds of conversions done in commercial, military, outback tourers and work vehicles, with millions of combined kms driven in some of the worlds harshest condition, this kit has proven itself to go above and beyond.

On top of the coil conversion, JMACX offers other Australian manufactured components to suit the 70 series landcruiser and many more vehicles. Being an Australian business, we offer shipping all over Australia as well as worldwide shipping!

Our Youtube channel will provide detailed information on GVM upgrades, vehicle modifications and much more!