Where do I buy one of these, I cant find it on the site it only talks about it unless im blind.

P.S. I would have posted this in the DIY PROM, but that is DO IT YOURSELF, and it said no prom referral so this is the next best thing.

 

Just a stab in the dark but you might want to contact http://www.tpis.com/

 

You might also want to talk to the local car dealership parts department.