Engineered
Beyond Limits
Specialist JMACX suspension and vehicle-conversion systems, fitted and supported by Venture 4x4.
Alpha Shocks • Coil Conversions • 6x6 Conversions
Three Purpose-Built Systems
Choose your JMACX system
Select the JMACX system that matches your vehicle, intended use and carrying requirements.
Alpha ShocksIn-Cab Electronic ControlElectronically adjustable Alpha shocks let you change damping from inside the cab. G-Force Active Response automatically reacts to vehicle movement for improved control, comfort and stability.View Alpha Shocks 
Coil ConversionsLand Cruiser 79 Rear Coil ConversionReplace the Land Cruiser 79’s rear leaf springs with a purpose-engineered coil-spring system for improved ride quality, articulation and load control.View Coil Conversions 
6x6 ConversionsSix-Wheel-Drive ConversionA complete Land Cruiser 79 conversion with a third axle, an additional differential and six driven wheels for increased traction, carrying capability and specialist applications.View 6x6 Conversions Why JMACX?
Engineered around your vehicle
JMACX systems are purpose-built for the vehicle, its load and how it is used — not fitted from a generic parts list. Venture 4x4 is an authorised JMACX dealer, confirming the right configuration, fitting it professionally and supporting it afterwards.
- Authorised JMACX dealer
- Specialist fitment and setup
- Local support in Nelspruit / Mbombela
The JMACX Process
- 1Tell Us About Your VehicleShare your model, typical load, accessories, towing needs and how you use it.
- 2Recommend The Right SystemWe match the JMACX system to your vehicle and intended use.
- 3Professional FitmentInstalled and configured by experienced suspension specialists.
- 4Setup & HandoverWe explain the setup, operation and future servicing.
Talk to a JMACX specialist
Tell us about your vehicle, the load you carry and where you travel, and we’ll help you choose the right JMACX system.
Talk to a JMACX Specialist