BOOSTane Premium is the ultimate companion for high-performance daily drivers, formulated to increase octane levels up to 100. Harnessing that same innovative, proprietary carrier that BOOSTane built its name on, Premium’s formula focuses around fuel restoration and sustainability. Helps protect against ethanol, great for classic muscle, and easy to transport. Great for Tuned, Street Applications Easy to Measure & Blend Works With All Internal Combustion Engines Street Legal 16 fl oz can