EMPI was one of the largest manufacturers of aftermarket Volkswagen parts. Although the company still exists today, it is not the same. When EMPI was at its peak in the 1960s and 70s they produced some of the most sought after parts and accessories. Learn all about it here.
 EMPI in the Beginning
It all began when [...]

Pulling torsion bars is not recommended. It weakens your beam and can cause it to snap in two which is not fun while you are driving down the road. I would advise adjusters, dropped spindles or an adjustable beam.
Dropped/Lowered Spindles
These will lower your ride by 2.5 inches. They don’t mess with your beam at all. [...]