- tailpipe expander
- A special automotive tool used for reshaping and expanding tailpipes evenly, to assure a tight fit and prevent exhaust leaks
Dictionary of automotive terms. 2015.
Dictionary of automotive terms. 2015.
expander — [1] A ring placed under a piston ring to increase ring pressure on the cylinder walls. For instance an oil control ring may have an expander ring to assist the oil control ring to scrape oil off the cylinder wall and provide further sealing. See… … Dictionary of automotive terms