STP Octane Booster

Octane Booster

Weight: 12 fl oz (354 ml)


Add entire contents into fuel tank and fill with fuel. Treats up to 15 gallons.

Product Details

For regular grades of unleaded & leaded gas. STP Octane Booster boosts octane and cleans combustion chambers to allow cars to perform more like they should. Regular use helps boost octane, stop knock & ping, restore horsepower, clean fuel intake system, prevent hard starting and stop engine run-on. Plus! The two active ingredients work to help improve sluggish performance, reduce hesitation, smooth rough idle, and eliminate stalling. Contains no alcohol. Safe for catalytic converters and oxygen sensors. Safe for use with other STP fuel additives.



Contains petroleum distillates. Do not swallow. Do not breathe vapors. Use in well ventilated area. Avoid skin contact. Keep away from heat sources, sparks, flame. If swallowed do not induce vomiting. Call physician, emergency room or Poison Control Center immediately. If inhaled, remove to fresh air. For skin contact, wash thoroughly with water. Keep out of reach of children.


First Brands Corporation
P.O. Box 1999 Danbury, CT 06813-1999 888-464-7871