How to install bolt on metal valve stems. These are required for the drag strip if your car runs a 12 sec or faster 1/4 mile. They are also recommended for most track use or high speeds. They tend to have a higher maximum pressure than snap in ones so some tires that need higher pressures, such as RVs may need them.
These do not need to be super tight. They have thick rubber gaskets that seal well. You only need to make them fairly snug. It will be between 25 and 45 inch pounds.
13 авг 2020
