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COVID-19 Update: CRF's Only is open and shipping. Expect delays from CRF's Only normal shipping time frames. Orders placed after 10am PT will be processed the next day. Store Pickup has been suspended.


  • Brand:Maxima
  • Model:83916

Price : $7.25 $6.89

Quantity:
Maxima Hi Test Octane Booster
  • Concentrated octane booster increases pump gas octane rating
  • Eliminates pre-detonation
  • Mix with straight gas
  • Each ounce of octane booster per gallon of gas raises the octane rating by four points
  • 16 oz. bottle

Note: Due to FAA regulations this product will be shipped via UPS regardless of the shipping method selected.