LHP (Liquid Horsepower) is the most advanced and effective gasoline additive for use in both stock and high performance engines. The performance, protection, and fuel mileage it delivers will keep you coming back for more.
Maximum street legal octane booster potency approved by EPA.
O2 sensor safe.
Increases octane effect up to 10 points while improving combustion in all grades of gasoline.
Upper cylinder lubricant protects and extends life of valves, valve guides, pistons, rings, and cylinders.
Prevents rust and corrosion.
Stabilizes fuel to prevent gelling during storage.
Complies with all manufacturer warranty requirements.