I see you're in Michigan also... what part of town are you in?
Following is from the Chevron
Techron Concentrate and Pro-Gard are available in thousands of leading retail automotive outlets and discount stores across the country, including Target Stores, Walmart, K-Mart, Price-Costco, and leading automotive stores such as Pep Boys, Kragen, Schucks, Checkers, Advance Auto, Track Auto, along with a host of others. They are also available through authorized Chevron Lubrication Marketers
Where can I get TECHRON Concentrate or PRO-GARD?