Max Octane Boost & Lead Substitute (16 fl oz).

104+ Max Octane Boost and Lead Substitute Delivers!

Regular 104+ Octane Boost not enough for your high-octane cravings? Step up to 104+ Max Octane Boost and Lead Substitute for the ultimate performance boost. This powerful formula not only maximizes power and improves gas mileage but also acts as a lead substitute, making it perfect for classic cars and modern machines alike.

Experience the 104+ Max Difference:

• Acts as a Lead Substitute: Protects valve seats in classic cars designed for leaded fuel.
• Maximizes Power: Unleash the full potential of your engine.
• Improves Gas Mileage: Clean fuel system deposits for optimal fuel efficiency.
• Cleans Fuel Injectors & The Complete Fuel System: Maintain peak performance and prevent deposit buildup.
• Reduces Knocks, Pings & Hesitation: Ensure smooth, responsive power delivery.
• Safe for Catalytic Converters & Oxygen Sensors: Protects your emissions system.
• Treats up to 25 Gallons: Economical and effective.
• Size: 16 oz. bottle