LIQUI MOLY Valve Clean (150 mL) is formulated to clean intake valves and combustion chambers of port‑injected gasoline engines while protecting the fuel system from corrosion. Suitable for standard and high-octane fuels, one 150 mL can treats up to 75 liters (20 gal) of fuel; manufacturers recommend a minimum fuel level of about 25 liters (7 gal) for optimum product performance during treatment.
LIQUI MOLY 150mL Valve Clean