Stretch your dollar with an automatic Fresh Start® Fuel Preserver! Briggs & Stratton has developed the Fresh Start® Cap & Cartridge fuel preserver system. Fresh Start® fuel preserver slowly drips into the fuel tank to keep gas from going stale. One cartridge keeps fuel fresh for up to six months, giving you a reliable start every time! Gasoline goes stale in about 30 days and can cause component failures and costly repairs. By treating the fuel, you increase the life of your engine, improve its performance and decrease emissions. Let's see what homeowners had to say about this easy to use cap and cartridge system.Remember to look for the Briggs & Stratton Fresh Start® Cap & Cartridge Fuel Preserver System at your local Briggs & Stratton dealer or retailer. http://briggsandstratton.via.infonow.net/locator/ Less