This Briggs & Stratton FreshStart continuous fuel preserver and gas cap keeps gas fresh for up to six months. Avoid the hassle of draining your lawn mower before storing it with this gas cap that drips a concentrated fuel preserver into your fuel supply. Designed to help increase the life of your engine, improve performance and decrease emissions, this fuel preserver and gas cap allows for worry-free starting while helping avoid the component failures and costly repairs caused by stale fuel.
- Keeps fuel fresh for up to 6 months
- For easier starting all season long