The Duroball Technology Features:
- A unique metal and polyurethane hybrid design for demanding applications.
- The core strengths of SuperPro polyurethane coupled with a specialised metal spherical bearing.
- Super tough metal poly hybrid design.
- More precise steering and handling
- All the articulation benefits of a vertical pivot solution with greater positive location and durability.
- Grip Dynamics options with EXTRA positive caster
- 4 x Polyurethane Bushes
- Subaru WRX GJ STi 2.5 AWD All-wheel Drive (AWD) (2014 and later)