![HARDDRIVE FULL SYNTHETIC ENGINE OIL 20W-50 1QT](http://grayspeedcycles.com/cdn/shop/products/5f71-5dfba9e2610bc_{width}x.jpg?v=1647623506)
Features:
- Produced using ultra high grade full synthetic base oil
- Minimizes oxidation and premature breakdown
- Offers ZDDP (Zinc Dialkyl Dithiophosphate) to provide premium wear protection
- Engineered specifically as a "multi-fill" lubricant for Harley Davidson engines, transmissions and primaries
- Meets or exceeds all Harley Davidson warranty criteria
- Meets or exceeds API CI-4/SL (and earlier, such as SG and SJ) service rating and JASO MA2 standards
- Sold in quarts (12 per case) and gallons (6 per case)