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STP Octane Booster is a premium 2-in-1 fuel additive combining MMT and Synthetic Technology to raise octane levels, reduce engine knocking, and clean the fuel intake system. Compatible with all gasoline engines including cap-less systems, it enhances fuel flow and combustion efficiency, resulting in smoother acceleration, increased horsepower, and improved fuel economy. Each 5.25 fl oz bottle treats up to 15 gallons of gasoline and is designed for regular use with every fill-up to maintain peak engine performance.

| ASIN | B008YFI636 |
| Best Sellers Rank | #18,821 in Automotive ( See Top 100 in Automotive ) #8 in Octane Boosters |
| Brand | STP |
| Customer Reviews | 4.7 4.7 out of 5 stars (721) |
| Date First Available | August 16, 2012 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 4.8 ounces |
| Item model number | 18040G-12PK |
| Manufacturer | STP |
| Manufacturer Part Number | 78574-12PK |
| Model | 78574-12PK |
| Product Dimensions | 2.27 x 1.45 x 7.86 inches |
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