Royal Purple 11757 Max-Boost Octane Booster & Stabilizer 16oz Bottle

Royal Purple Max-Boost Octane Booster and Stabilizer Royal Purple Max-Boost is a high-performance octane booster and fuel treatment that increases gasoline octane, reduces emissions, and enhances engine performance while stabilizing fuel. Max-Boost is formulated with MMT, which delivers the best octane enhancement to help eliminate engine damaging detonation, pre-ignition, and pinging or knocking from low octane gasoline.