- For 2 and 4-cycle engines.
- Protects all engine components from corrosion / varnish due to ethanol blended fuels.
- Envelopes water so it passes safely through the fuel system and does not bond.
- Keeps your engine starting and running easily all year.
- Made in the U.S.A and EPA registered (including automobile use).
Prevent future engine problems with Ethanol Shield. This year round fuel stabilizer is used for your power equipment with 2-cycle and 4-cycle engines. This preventative maintenance formula eliminates then prevents ethanol related problems. It removes water, prevents corrosion, provides easy engine starting all year, and keeps stored fuel fresh.