Petrotex Octane Booster and Injector Cleaner | eBay
BrickLink - Part 3245cpb021 : LEGO Brick 1 x 2 x 2 with Inside Stud Holder with 'OCTAN BATTERIES, Tower 15, LL 56680 Made in U.S.A/Fabrique aux E.-U' Pattern (Sticker) - Set 70809 [Brick, Decorated] - BrickLink Reference Catalog