AutoZone HP Plus/12 oz. octane booster

Search suggestions

    My Vehicles

    Add a Vehicle

    Find a Store

    Select Store

    SAVE 20% + GET A $10 GIFT CARD ON ONLINE SHIP TO HOME ORDERS OVER $100.

    Use Code: 20STACK10

    See Details

    HP Plus/12 oz. octane booster

    Part Number: HP2

    This item cannot be shipped to any US State, US Territory or US Military address.


    Features & Benefits

    HP+ octane boost is specially formulated to eliminate engine knocking/pinging and restore lost horsepower. Works great with leaded or unleaded gasoline. Will not harm plugs, catalytic converters or sensors. For off road use only.

    • Improves horsepower
    • Super concentrated formula
    • Smoother starts
    • Better performance
    Product Details
    Part Number: HP2
    Weight: 0.6 lbs
    Type: Octane Booster
    Fuel Amount Treated (gal): 21
    Flash Point (°F): 100
    Kit Contents: N/A
    Oxygen Sensor Safe: No
    Pour Point: -60
    Purpose: Formulated to eliminate engine knocking and restore lost horsepower. Off road use only.
    Recommended Application: Off Road vehicle use.
    Standards: None
    Container Type: Plastic Bottle
    MSDS Information: Click to View
    • Overall

      HP Plus/12 oz. octane booster


      Please wait while we perform your request.

      There are currently no reviews for this product. To be the first to review this product, Login or Register


      Please wait while we perform your request.
      Select reviews which match your interests.

      OTHER CUSTOMERS ALSO VIEWED

      Buy With Confidence

      ABOUT CORE PARTS

      Buy online and return core parts to the store to be refunded the price.
      Core Parts Policy

      Core return policy

      FREE SHIPPING

      On orders $75 or greater
      and free shipping to APO, FPO, and DPO addresses.
      Get More Details

      Free shipping policy

      RETURN ANYWHERE

      Buy online,
      return anywhere
      Get More Details

      Return anywhere

      SAME-DAY STORE PICKUP

      Save time by buying online and picking up items in store.
      Learn More

      Same day store pickup
      AutoZone Logo