The STP Octane Booster boosts octane and helps stop knock and ping, restores horsepower, cleans the fuel intake system, prevents hard starting and stops engine run-on.
  • This two-in-one formula boosts octane and cleans the fuel intake system
  • Made with jet fuel, it restores power, performance and acceleration
  • Helps reduce knocking and pinging
  • Use regularly when you fill up your tank
  • Compatible with cap-less gas systems
Size5.25 oz
Dimensions4.5 x 2.3 x 8 inches

STP 78574 Octane Booster, 5.25 oz.


Free Shipping over $35 and Free Returns 



5.25 oz

Order now, Get it by Wed, Jul 25