The STi Trailer Suspension Has Unique Features For Your Trailer
- Improves Ride & Handling
- Custom Made For Each Application
- Constant Trailer Height – Empty or Loaded
- Independent Suspension Automatically Levels the Load
- Improves Tire, Wheel & Bearing Life
- 5 Year Limited Warranty
All of our steel components are lazer cut, precision bent & welded together before they are painted with a durable long lasting powder coat finish to ensure protection and long life.
Need More Width? Go Cargo-MAX.
Increase the interior cargo space of your trailer with STi Cargo-Max air suspension. STi’s patented
design allows more space between the interior fender wells of the trailer without increasing your over-all width.
The STi Advantage
A Double convoluted air spring, for more suspension travel creating a softer ride. Rated at 105-120 psi – but tested up to 900 psi – this is one tough air spring. Included is an internal rubber bump stop as a backup if air pressure is ever lost.