BEL-RAY\'s ATV Trail Mineral Engine Oil with Rust Defense System is a premium multi-grade mineral engine oil targeted for the unique demands of all 4-stroke ATVs, Quads, and UTVs. Suitable for air cooled or liquid cooled 4-stroke engines Unsurpassed rust and corrosion protection Anti-wear formula extends engine life 4ØLiterØ (4 per case)