Have a car lover in the family? “Like” STP on Facebook and get a coupon good for $1.00 off any STP product. Take it to Walmart and get STP Carburetor Treatment for only $1.24!

STP Fuel Injector and Carburetor Treatment, 5.25 oz $2.24, regular price
Use $1.00/1 – STP product, any – (facebook.com)
Final Price: $1.24