Maintain your vehicle with ease by using Super Tech Carb and Air Intake Cleaner. This specially formulated cleaner helps to remove varnish sludge and other deposits from carburetors and air intakes improving engine efficiency. Its fast-drying formula enhances your vehicle s MPG and eliminates hesitation and rough idle. The 12.5-ounce can is safe for catalytic converters and oxygen sensors making it an ideal choice for carburetor and linkage PCV valves automatic choke and air intake cleaner. For optimal results it is recommended to use every 3 months or 3 000 miles. Keep your vehicle in top running condition with Super Tech Carb and Air Intake Cleaner.