Cal Products rocket fuel cleans, lubricates and protects fuel injectors and valves. Will not harm gaskets or o-rings. Rocket Fuel provides a more complete and thorough burn of fuel mixture to release full torque and power, while providing protection to internal head components by seeking out hot spots and adhering to them. Variations in gasoline, atmosphere, mechanical components, and operation will result in a difference of effectiveness. Please note: Rocket Fuel was developed exclusively for the Harley Big Twins. WARNING Not for Japanese bikes.
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