Flowing Filter
It's easy to install a Du-Bro fuel filter backwards if you're not paying attention. If the filter is installed backwards, contaminants will collect on the wrong side of the filter element and can potentially clog the fuel line. Also, if you reinstall a dirty filter backwards, fuel running through the filter will actually carry dirt off the reversed filter and into the carb. To avoid this, use a hobby knife to scribe an arrow on...
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