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Welcome to Jmacx

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. No wonder it is the worlds number one trusted coil conversion.

BASIC COIL KIT

The Jmacx bolt in coil conversion is the world’s number one trusted bolt in coil conversion on the market and is the industry leader here’s why, with hundreds of conversions done and millions of combined kms driven in some of the worlds harshest condition this kit is fully engineered to go above and beyond. .This basic coil conversion kit is for overseas customers only, for all Australian vehicles please view our GVM coil conversion kits and find one that best suits your needs.
 
All Jmacx products have full engineering to ensure you are safe and legal on your roads. To see what comes in your Jmacx bolt in coil conversion please watch the video and then use the kit builder bellow to get a quote today .