When should you upgrade torsion bars?

When you say “best decision ever” why is that? Second...what is PST

We are PST ( Performance Suspension Technology) here is a link to our 1.03 torsion bars:

Suspension - Coil Springs/Leaf Springs/Torsion Bars - Torsion Bars

As a member of the forum you are eligible for the members discount and free shipping within the US 48 states.

Thanks
James From
PST Marketing