Design/Build Capabilities

If you like what the R4Tech Suspension system has to offer and you're building a fleet of vehicles that we don't currently manufacturer a kit for, we can create one for you.


With complete in-house, OEM-quality design and engineering resources, SANLUIS Rassini can work with your physical property or engineering data to design and build an R4Tech Suspension system for your specific application. See our About Us page for information on our full suite of capabilities.



Applications may include:

  • Chassis Cabs
  • Cut-away Vans
  • Specialty Vehicles
  • Front Suspensions
  • OEM Fleet Up-fit Programs
  • Future Commercial Vehicles
  • Military and Other Special Purpose Vehicles
  • Trailers