Keep your lawn mower's fuel fresh for up to six months with Briggs & Stratton FreshStart fuel preserver refill cartridges. Designed for use with your FreshStart lawn mower gas cap, these fuel cartridges drip a concentrated fuel preserver into your fuel supply to help increase the life of your engine, improve performance and decrease emissions. Even after storing your lawn mower for the season, you can experience worry-free starting while avoiding the component failures and costly repairs associated with a stale fuel supply.
- Easy starting for up to 6 months
- Fits fresh start fuel cap
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