The Berryman Products Intake Valve and Combustion Chamber Cleaner Spray Kit 2611 is a pack of 1 aerosol cleaner specifically designed for gasoline engines, including GDI and fuel-injection engines. This cleaner spray kit from Berryman is efficient in cleaning intake valves and combustion chambers, ensuring optimal engine performance. The product is safe for catalytic converters and O2 sensors, making it a convenient and reliable option for maintaining your vehicle's engine. Manufactured in the United States, this cleaner spray kit is a valuable addition to any automotive maintenance routine.