• "Beyond Top Tier" Detergent Technology*
• Stabilizes Marine Gasoline for More Than 2 Years
• Provides Maximum Corrosion and Ethanol Protection
• Reduces Maintenance Costs While Improving Power and Performance

ValvTect Marine Gasoline Additive is formulated to upgrade ethanol blended & conventional gasoline to ValvTect Marine Gasoline.  It is specially formulated to prevent ethanol fuel related problems by controlling moisture to prevent phase separation and maintain octane rating.

* Top Tier is a performance standard for gasoline, backed by major engine makers. ... To be considered Top Tier, the gasoline must have a higher concentration of detergent added to it.