These are a great suspension upgrade for the HR-HD Holdens, they share the same geometry and components as out HKTG kit which we have achieved the title of fastest leaf spring Holden with. These are a simple install, only the old shackle mounts need to be removed with a drill. There's no cutting or welding needed at all.
On road drive ability and handling is greatly improved, Axel tramp is eliminated and straight line drag racing traction hits its peak!
Kit comes complete with:
- Parabolic Mono springs
- Unique bolt in rear bearing sliders
- Unique model specific Traction bar kit
- Unique model specific bushing kit
- All required bolts, nuts, washers, spacers and bushings to complete install.