WOL 109146 Valve Expert 250ml Petrol Lead Replacement Fuel Additive Treatment

Valve Expert is perfect product for old/classic cars. All old engines fitted with soft exhaust valve seats which require lead in the gasoline to lubricate and protect from recession: cars, bikes, boats, gardening engines. It increases driving pleasure. Valve Expert is essential to make old engines working with leaded fuel running smoothly. The Phosphorus formulation of valce expert provides outstanding valve seats lubrication and protects from recession. Better performance than Potassium based products and gasoline. Must not be used with engines fitted with catalytic converters. Application: Press on the bottle to fill the upper container and pour the right dosage in the gas tank before refilling with unleaded gasoline.