Harley-Davidson Formula + Transmission and Primary Chaincase Lubricant

Harley-Davidson Formula+ Transmission and Primary Chaincase Lubricant is engineered with a proprietary mineral basestock formula and rigorously tested and certified by Harley-Davidson® Motor Company. It delivers optimal lubricity to protect transmission gears from wear while maintaining the precise coefficient of friction needed for proper clutch performance. Designed for extended service intervals, it suits ’84-later Big Twin primary chaincases, all Big Twin transmissions, and ’71-later XL and ’83-’84 XR1000 primary/transmission systems, ensuring reliable operation every 10,000 to 20,000 miles or before winter and storage periods.