You will need the conversion fittings to hook up to a compressor and tank.
We do not give out the specs on these shocks, sorry.
If you want to have an on-demand system, you will need an air management system like this
one.
Common Question - Will these work on the rear of the Volkswagen? The answer is NO. They can bolt up but they will not be ale to lift the girth of the vehicle. You can add more pressure or even remove the torsions and it will leave about 2 weeks on the life of the shocks. Bottom line, do not waste your money. They might do something but the length of time that they will do it will be like throwing away money.
These parts are sold as a replacement part for our air ride kits. No
instructions are included nor do we offer tech support on how these
could work for you in your non-Airkewld application. Returns are exempt for this product.