The JMACX Toyota 79 Series Dual Cab leaf sprung GVM option ticks all the boxes. Track correction, higher axle load capacity, improved braking, vehicle stability. Although the leaf spring kits can’t compare to the ride comfort of a coil conversion they are a great option for those who want to stay with the leaf springs and need a true and usable 3900 GVM upgrade kit.
300 Series Landcruiser
JMACX GVM UPGRADES
TOTAL 300 series builds
Designed for the 4×4 market
Thousands of hours invested in R&D to provide a premium product with ultimate performance on and off road.
True 2.5″ bore shocks
True 2.5 inch (63.5mm) internal bore. Many claim to be 2.5″ yet they are often 2.5″ external body diameter.
CNC machined from steel body. Cerakote ceramic polymer finish / T6 billet alloy providing maximum corrosion protection.
4785 Psi rated hoses and fittings.
4140 hard chrome faced microcracked 22mm shaft polished for increased lubrication and longevity. Pressure active shaft seals.
Range of adjustment
Up to 3 times the force of adjustment than other aftermarket shocks allowing for greater variation of adjustment.
Piston and Valving
CNC machined piston performance port configuration. Variable rate shim stack enhancing vehicle damping performance.
Unlike competitors our spherical bearings in Alpha struts are sealed and greaseable preventing premature failure.
Materials sourced and machine all within Australia. Support network nation wide no matter where you are.
Built in bump zone
This protects your vehicle from damage and provides more control as the shock approaches full compression, increasing damping force to combat suspension bottoming during high-velocity suspension movements.
OEM Style bushes
Made from better quality materials while maintaining softness for ride quality, daubable enough to handle tough conditions for extended periods of time.
Sealed and greaseable
Unlike our competitors, the spherical bearings in Alpha struts are sealed and greaseable protecting from the elements and preventing premature failure.
Shocks can be revalved (finely tuned), serviced and fully rebuilt to your requirements as every car weighted different.