(photo credit: money saving madness)
You can score some FREE STP at walmart if you can find the yellow rebate tags on the bottles! Use zip 30303 if needed.
Buy STP Gas Treatment $1.97
Use $1/1 STP Product
(Makes it: $0.97)
If you find the rebate, you can score an even better deal!
Buy (2) STP Gas Treatment @ $1.97 each
Use (2) $1/1 STP Product
Pay $1.94 and get back $1.97 from rebate
(Makes it: Free after rebate)
Thanks, money saving madness