It can penetrate the minute grain boundaries on all metals

FORD WSS-M2C954-A1

4 & 6) specifications

Pat Fluid Transfer Kit with Bottle

Wynn's Direct Injection Valve Cleaner 500 ml Wheel Clamp It can penetrate the minuteWynn's Direct Injection Valve Cleaner 500 ml Product Details: Powerful foamcleaner developed to quickly, easily and safely remove hardened carbon and other contamination from the air intake system, inlet valves, valve seats and combustion chamber rapidly restoring correct engine performance. Cleans Valve stems and seats. Cleans the combustion chamber and piston crown. Restore correct airflow to engine. Restores correct engine operation.