S&S 20W-50 High Performance Full-Synthetic 4-Stroke Engine Oil 2.5-Gal (153749)
- Resists extreme heat in large displacement, air-cooled engines
- Added moly content to reduce heat, friction and wear for ultimate protection
- Enhanced zinc and phosphorous levels for increased engine-wear resistance
- Made in the U.S.A.
- Due to added moly content, not for use in primary