Maximum lubrication for fuel systems prevents valve recession and wear
Octane booster increases engine efficiency and fuel economy
Sensor-safe formula does not harm oxygen sensors or catalytic converters
Compatible with gasoline, diesel, and marine engines for versatile use
Prevents power and compression loss by reducing engine wear
Summarized by Shop
Hapco Lead Replacement Formula provides maximum lubrication to any fuel system. This formula is designed to help fuel become more efficient and increase fuel economy. It replaces lead while acting as an octane booster and valve lubricant. Does not contain solvents or lead. For Best Results: Use regularly as you fill up. One 32 oz. bottle
Form
Liquid additive
Color
White
Pattern
Solid, Checkered
Vehicle Type Compatibility
Car, Truck, SUV, Van, Watercraft
Treatment Capacity
1 gallon treats up to 200 gallons
Sensor Safe
Yes, does not affect oxygen sensor or catalytic converter