Developed with a proprietary mineral-based stock formula and tested-certified by Harley-Davidson Motor Company, Formula+ is specially blended to meet the anti-wear requirements of transmission gears. This lubricant ensures proper clutch operation by maintaining the coefficient of friction and provides adequate lubrication to the primary chain. Approved for use throughout all stages of transmission and primary chain case life, this product is not suitable for use as a motor oil in the crankcase.

Key Features:

Proprietary Formula: Developed with a unique mineral-based stock formula.

Tested and Certified: Endorsed by Harley-Davidson Motor Company.

Optimal Lubricity: Meets the anti-wear needs of transmission gears.

Clutch Operation: Maintains friction coefficient for proper clutch performance.

Versatile Use: Suitable for all stages of transmission and primary chain case life.

Not for Crankcase Use: Designed specifically for transmission and primary chain case, not as a motor oil.

Usage Recommendations:

Change every 10,000 miles or before winter or extended storage periods for:

’84-later Big Twin models with wet-type diaphragm spring clutch.

’71-later XL models.

’83-’84 XR1000 models.

Change every 20,000 miles or before winter or extended storage periods for all Big Twin models.

Fitment:

Suitable for Harley-Davidson Transmissions and the following Primary Chain case applications:

’71-later XL

’83-’84 XR1000

’08-’13 XR

’84-later FX, FXR, Dyna®, Softail®, Touring, and Trike models with wet-type diaphragm spring clutch.

Not for use in ’02-later VRSC™ or ’15-later XG models.

Package Includes:

1 Liter of Harley-Davidson® Formula Transmission and Primary Chaincase Lubricant