Wonder what happens in a S4 overhaul?
    Here is the step-by-step
  • Overall inspection
  • Quote and upgrades options sent by email for approval
  • Complete teardown
  • Thorough cleaning and inspection of all internal parts
  • All factory joints replaced with our better version
  • All joints are installed and lubed with NLJI2 grease
  • Bushings adjustment
  • Surfacing of piston surfaces
  • Simple adjustment of compression and rebound valving according to ride weight and style
  • Installation of low friction dust wiper, your choice of Racing Bros or SKF
  • Full reassembly of the suspension
  • Adjusting the oil viscosity and volume according to the manufacturer's specifications with S4 Hydrauflow 100% synthetic lubricants.
  • Bleed with vacuum system for a perfect damper performance
  • Nitrogen charge 
  • Complete hand dyno testing of functions of the suspension by the technician
  • Installation of the blue o-ring SAG indicator
  • S4 stamp and S4 sticker applied certifying a factory warranty on parts and 3 months on labor


Like it? Fill out a work order here!!!