Drag Specialties Big Twin Primary Drive Oil
- Formulated for use in all '84 and newer Big Twin Harley-Davidson® motorcycles equipped with a wet-type diaphragm spring clutch
- Specifically made for high performance primaries
- Outstanding film strength provides excellent wear protection and durability
- Fluid protects against high-temperature situations
- Exceptional extreme pressure additive package
- Made in the U.S.A.